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[sfrench/cifs-2.6.git] / drivers / staging / rtl8192u / r8192U_dm.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*++
3 Copyright-c Realtek Semiconductor Corp. All rights reserved.
4
5 Module Name:
6         r8192U_dm.c
7
8 Abstract:
9         HW dynamic mechanism.
10
11 Major Change History:
12         When            Who                             What
13         ----------      --------------- -------------------------------
14         2008-05-14      amy                     create version 0 porting from windows code.
15
16 --*/
17 #include "r8192U.h"
18 #include "r8192U_dm.h"
19 #include "r8192U_hw.h"
20 #include "r819xU_phy.h"
21 #include "r819xU_phyreg.h"
22 #include "r8190_rtl8256.h"
23 #include "r819xU_cmdpkt.h"
24 /*---------------------------Define Local Constant---------------------------*/
25 /* Indicate different AP vendor for IOT issue. */
26 static u32 edca_setting_DL[HT_IOT_PEER_MAX] = {
27         0x5e4322, 0x5e4322, 0x5e4322, 0x604322, 0x00a44f, 0x5ea44f
28 };
29 static u32 edca_setting_UL[HT_IOT_PEER_MAX] = {
30         0x5e4322, 0x00a44f, 0x5e4322, 0x604322, 0x5ea44f, 0x5ea44f
31 };
32
33 #define RTK_UL_EDCA 0xa44f
34 #define RTK_DL_EDCA 0x5e4322
35 /*---------------------------Define Local Constant---------------------------*/
36
37
38 /*------------------------Define global variable-----------------------------*/
39 /* Debug variable ? */
40 struct dig dm_digtable;
41 /* Store current software write register content for MAC PHY. */
42 u8              dm_shadow[16][256] = { {0} };
43 /* For Dynamic Rx Path Selection by Signal Strength */
44 struct dynamic_rx_path_sel DM_RxPathSelTable;
45
46 /*------------------------Define global variable-----------------------------*/
47
48
49 /*------------------------Define local variable------------------------------*/
50 /*------------------------Define local variable------------------------------*/
51
52
53 /*--------------------Define export function prototype-----------------------*/
54 extern  void dm_check_fsync(struct net_device *dev);
55
56 /*--------------------Define export function prototype-----------------------*/
57
58
59 /*---------------------Define local function prototype-----------------------*/
60 /* DM --> Rate Adaptive */
61 static  void    dm_check_rate_adaptive(struct net_device *dev);
62
63 /* DM --> Bandwidth switch */
64 static  void    dm_init_bandwidth_autoswitch(struct net_device *dev);
65 static  void    dm_bandwidth_autoswitch(struct net_device *dev);
66
67 /* DM --> TX power control */
68 /*static        void    dm_initialize_txpower_tracking(struct net_device *dev);*/
69
70 static  void    dm_check_txpower_tracking(struct net_device *dev);
71
72 /*static        void    dm_txpower_reset_recovery(struct net_device *dev);*/
73
74 /* DM --> Dynamic Init Gain by RSSI */
75 static  void    dm_dig_init(struct net_device *dev);
76 static  void    dm_ctrl_initgain_byrssi(struct net_device *dev);
77 static  void    dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev);
78 static  void    dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device *dev);
79 static  void    dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device *dev);
80 static  void    dm_initial_gain(struct net_device *dev);
81 static  void    dm_pd_th(struct net_device *dev);
82 static  void    dm_cs_ratio(struct net_device *dev);
83
84 static  void dm_init_ctstoself(struct net_device *dev);
85 /* DM --> EDCA turbo mode control */
86 static  void    dm_check_edca_turbo(struct net_device *dev);
87
88 /*static        void    dm_gpio_change_rf(struct net_device *dev);*/
89 /* DM --> Check PBC */
90 static  void dm_check_pbc_gpio(struct net_device *dev);
91
92 /* DM --> Check current RX RF path state */
93 static  void    dm_check_rx_path_selection(struct net_device *dev);
94 static  void dm_init_rxpath_selection(struct net_device *dev);
95 static  void dm_rxpath_sel_byrssi(struct net_device *dev);
96
97 /* DM --> Fsync for broadcom ap */
98 static void dm_init_fsync(struct net_device *dev);
99 static void dm_deInit_fsync(struct net_device *dev);
100
101 /* Added by vivi, 20080522 */
102 static  void    dm_check_txrateandretrycount(struct net_device *dev);
103
104 /*---------------------Define local function prototype-----------------------*/
105
106 /*---------------------Define of Tx Power Control For Near/Far Range --------*/   /*Add by Jacken 2008/02/18 */
107 static  void    dm_init_dynamic_txpower(struct net_device *dev);
108 static  void    dm_dynamic_txpower(struct net_device *dev);
109
110 /* DM --> For rate adaptive and DIG, we must send RSSI to firmware */
111 static  void dm_send_rssi_tofw(struct net_device *dev);
112 static  void    dm_ctstoself(struct net_device *dev);
113 /*---------------------------Define function prototype------------------------*/
114 /*
115  * ================================================================================
116  *      HW Dynamic mechanism interface.
117  * ================================================================================
118  *
119  *
120  *      Description:
121  *              Prepare SW resource for HW dynamic mechanism.
122  *
123  *      Assumption:
124  *              This function is only invoked at driver initialization once.
125  */
126 void init_hal_dm(struct net_device *dev)
127 {
128         struct r8192_priv *priv = ieee80211_priv(dev);
129
130         /* Undecorated Smoothed Signal Strength, it can utilized to dynamic mechanism. */
131         priv->undecorated_smoothed_pwdb = -1;
132
133         /* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
134         dm_init_dynamic_txpower(dev);
135         init_rate_adaptive(dev);
136         /*dm_initialize_txpower_tracking(dev);*/
137         dm_dig_init(dev);
138         dm_init_edca_turbo(dev);
139         dm_init_bandwidth_autoswitch(dev);
140         dm_init_fsync(dev);
141         dm_init_rxpath_selection(dev);
142         dm_init_ctstoself(dev);
143
144 }       /* InitHalDm */
145
146 void deinit_hal_dm(struct net_device *dev)
147 {
148         dm_deInit_fsync(dev);
149 }
150
151 #ifdef USB_RX_AGGREGATION_SUPPORT
152 void dm_CheckRxAggregation(struct net_device *dev)
153 {
154         struct r8192_priv *priv = ieee80211_priv(dev);
155         PRT_HIGH_THROUGHPUT     pHTInfo = priv->ieee80211->pHTInfo;
156         static unsigned long    lastTxOkCnt;
157         static unsigned long    lastRxOkCnt;
158         unsigned long           curTxOkCnt = 0;
159         unsigned long           curRxOkCnt = 0;
160
161 /*
162         if (pHalData->bForcedUsbRxAggr) {
163                 if (pHalData->ForcedUsbRxAggrInfo == 0) {
164                         if (pHalData->bCurrentRxAggrEnable) {
165                                 Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, FALSE);
166                         }
167                 } else {
168                         if (!pHalData->bCurrentRxAggrEnable || (pHalData->ForcedUsbRxAggrInfo != pHalData->LastUsbRxAggrInfoSetting)) {
169                                 Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, TRUE);
170                         }
171                 }
172                 return;
173         }
174
175 */
176         curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
177         curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
178
179         if ((curTxOkCnt + curRxOkCnt) < 15000000)
180                 return;
181
182         if (curTxOkCnt > 4*curRxOkCnt) {
183                 if (priv->bCurrentRxAggrEnable) {
184                         write_nic_dword(dev, 0x1a8, 0);
185                         priv->bCurrentRxAggrEnable = false;
186                 }
187         } else {
188                 if (!priv->bCurrentRxAggrEnable && !pHTInfo->bCurrentRT2RTAggregation) {
189                         u32 ulValue;
190
191                         ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
192                                 (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
193                         /*
194                          * If usb rx firmware aggregation is enabled,
195                          * when anyone of three threshold conditions above is reached,
196                          * firmware will send aggregated packet to driver.
197                          */
198                         write_nic_dword(dev, 0x1a8, ulValue);
199                         priv->bCurrentRxAggrEnable = true;
200                 }
201         }
202
203         lastTxOkCnt = priv->stats.txbytesunicast;
204         lastRxOkCnt = priv->stats.rxbytesunicast;
205 }       /* dm_CheckEdcaTurbo */
206 #endif
207
208 void hal_dm_watchdog(struct net_device *dev)
209 {
210         /*struct r8192_priv *priv = ieee80211_priv(dev);*/
211
212         /*static u8     previous_bssid[6] ={0};*/
213
214         /*Add by amy 2008/05/15 ,porting from windows code.*/
215         dm_check_rate_adaptive(dev);
216         dm_dynamic_txpower(dev);
217         dm_check_txrateandretrycount(dev);
218         dm_check_txpower_tracking(dev);
219         dm_ctrl_initgain_byrssi(dev);
220         dm_check_edca_turbo(dev);
221         dm_bandwidth_autoswitch(dev);
222         dm_check_rx_path_selection(dev);
223         dm_check_fsync(dev);
224
225         /* Add by amy 2008-05-15 porting from windows code. */
226         dm_check_pbc_gpio(dev);
227         dm_send_rssi_tofw(dev);
228         dm_ctstoself(dev);
229 #ifdef USB_RX_AGGREGATION_SUPPORT
230         dm_CheckRxAggregation(dev);
231 #endif
232 }       /* HalDmWatchDog */
233
234 /*
235  * Decide Rate Adaptive Set according to distance (signal strength)
236  *      01/11/2008      MHC             Modify input arguments and RATR table level.
237  *      01/16/2008      MHC             RF_Type is assigned in ReadAdapterInfo(). We must call
238  *                                              the function after making sure RF_Type.
239  */
240 void init_rate_adaptive(struct net_device *dev)
241 {
242         struct r8192_priv *priv = ieee80211_priv(dev);
243         prate_adaptive  pra = (prate_adaptive)&priv->rate_adaptive;
244
245         pra->ratr_state = DM_RATR_STA_MAX;
246         pra->high2low_rssi_thresh_for_ra = RateAdaptiveTH_High;
247         pra->low2high_rssi_thresh_for_ra20M = RateAdaptiveTH_Low_20M+5;
248         pra->low2high_rssi_thresh_for_ra40M = RateAdaptiveTH_Low_40M+5;
249
250         pra->high_rssi_thresh_for_ra = RateAdaptiveTH_High+5;
251         pra->low_rssi_thresh_for_ra20M = RateAdaptiveTH_Low_20M;
252         pra->low_rssi_thresh_for_ra40M = RateAdaptiveTH_Low_40M;
253
254         if (priv->CustomerID == RT_CID_819x_Netcore)
255                 pra->ping_rssi_enable = 1;
256         else
257                 pra->ping_rssi_enable = 0;
258         pra->ping_rssi_thresh_for_ra = 15;
259
260         if (priv->rf_type == RF_2T4R) {
261                 /*
262                  * 07/10/08 MH Modify for RA smooth scheme.
263                  * 2008/01/11 MH Modify 2T RATR table for different RSSI. 080515 porting by amy from windows code.
264                  */
265                 pra->upper_rssi_threshold_ratr          =       0x8f0f0000;
266                 pra->middle_rssi_threshold_ratr         =       0x8f0ff000;
267                 pra->low_rssi_threshold_ratr            =       0x8f0ff001;
268                 pra->low_rssi_threshold_ratr_40M        =       0x8f0ff005;
269                 pra->low_rssi_threshold_ratr_20M        =       0x8f0ff001;
270                 pra->ping_rssi_ratr     =       0x0000000d;/* cosa add for test */
271         } else if (priv->rf_type == RF_1T2R) {
272                 pra->upper_rssi_threshold_ratr          =       0x000f0000;
273                 pra->middle_rssi_threshold_ratr         =       0x000ff000;
274                 pra->low_rssi_threshold_ratr            =       0x000ff001;
275                 pra->low_rssi_threshold_ratr_40M        =       0x000ff005;
276                 pra->low_rssi_threshold_ratr_20M        =       0x000ff001;
277                 pra->ping_rssi_ratr     =       0x0000000d;/* cosa add for test */
278         }
279
280 }       /* InitRateAdaptive */
281
282 /*-----------------------------------------------------------------------------
283  * Function:    dm_check_rate_adaptive()
284  *
285  * Overview:
286  *
287  * Input:               NONE
288  *
289  * Output:              NONE
290  *
291  * Return:              NONE
292  *
293  * Revised History:
294  *      When            Who             Remark
295  *      05/26/08        amy     Create version 0 porting from windows code.
296  *
297  *---------------------------------------------------------------------------*/
298 static void dm_check_rate_adaptive(struct net_device *dev)
299 {
300         struct r8192_priv *priv = ieee80211_priv(dev);
301         PRT_HIGH_THROUGHPUT     pHTInfo = priv->ieee80211->pHTInfo;
302         prate_adaptive                  pra = (prate_adaptive)&priv->rate_adaptive;
303         u32                                             currentRATR, targetRATR = 0;
304         u32                                             LowRSSIThreshForRA = 0, HighRSSIThreshForRA = 0;
305         bool                                            bshort_gi_enabled = false;
306         static u8                                       ping_rssi_state;
307
308         if (!priv->up) {
309                 RT_TRACE(COMP_RATE, "<---- dm_check_rate_adaptive(): driver is going to unload\n");
310                 return;
311         }
312
313         if (pra->rate_adaptive_disabled) /* this variable is set by ioctl. */
314                 return;
315
316         /* TODO: Only 11n mode is implemented currently, */
317         if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
318               priv->ieee80211->mode == WIRELESS_MODE_N_5G))
319                 return;
320
321         if (priv->ieee80211->state == IEEE80211_LINKED) {
322                 /*RT_TRACE(COMP_RATE, "dm_CheckRateAdaptive(): \t");*/
323
324                 /* Check whether Short GI is enabled */
325                 bshort_gi_enabled = (pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI40MHz) ||
326                         (!pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI20MHz);
327
328                 pra->upper_rssi_threshold_ratr =
329                                 (pra->upper_rssi_threshold_ratr & (~BIT(31))) |
330                                 ((bshort_gi_enabled) ? BIT(31) : 0);
331
332                 pra->middle_rssi_threshold_ratr =
333                                 (pra->middle_rssi_threshold_ratr & (~BIT(31))) |
334                                 ((bshort_gi_enabled) ? BIT(31) : 0);
335
336                 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
337                         pra->low_rssi_threshold_ratr =
338                               (pra->low_rssi_threshold_ratr_40M & (~BIT(31))) |
339                               ((bshort_gi_enabled) ? BIT(31) : 0);
340                 } else {
341                         pra->low_rssi_threshold_ratr =
342                         (pra->low_rssi_threshold_ratr_20M & (~BIT(31))) |
343                         ((bshort_gi_enabled) ? BIT(31) : 0);
344                 }
345                 /* cosa add for test */
346                 pra->ping_rssi_ratr =
347                                 (pra->ping_rssi_ratr & (~BIT(31))) |
348                                 ((bshort_gi_enabled) ? BIT(31) : 0);
349
350                 /* 2007/10/08 MH We support RA smooth scheme now. When it is the first
351                    time to link with AP. We will not change upper/lower threshold. If
352                    STA stay in high or low level, we must change two different threshold
353                    to prevent jumping frequently. */
354                 if (pra->ratr_state == DM_RATR_STA_HIGH) {
355                         HighRSSIThreshForRA     = pra->high2low_rssi_thresh_for_ra;
356                         LowRSSIThreshForRA      = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
357                                         (pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
358                 } else if (pra->ratr_state == DM_RATR_STA_LOW) {
359                         HighRSSIThreshForRA     = pra->high_rssi_thresh_for_ra;
360                         LowRSSIThreshForRA      = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
361                                         (pra->low2high_rssi_thresh_for_ra40M):(pra->low2high_rssi_thresh_for_ra20M);
362                 } else {
363                         HighRSSIThreshForRA     = pra->high_rssi_thresh_for_ra;
364                         LowRSSIThreshForRA      = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
365                                         (pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
366                 }
367
368                 /*DbgPrint("[DM] THresh H/L=%d/%d\n\r", RATR.HighRSSIThreshForRA, RATR.LowRSSIThreshForRA);*/
369                 if (priv->undecorated_smoothed_pwdb >= (long)HighRSSIThreshForRA) {
370                         /*DbgPrint("[DM] RSSI=%d STA=HIGH\n\r", pHalData->UndecoratedSmoothedPWDB);*/
371                         pra->ratr_state = DM_RATR_STA_HIGH;
372                         targetRATR = pra->upper_rssi_threshold_ratr;
373                 } else if (priv->undecorated_smoothed_pwdb >= (long)LowRSSIThreshForRA) {
374                         /*DbgPrint("[DM] RSSI=%d STA=Middle\n\r", pHalData->UndecoratedSmoothedPWDB);*/
375                         pra->ratr_state = DM_RATR_STA_MIDDLE;
376                         targetRATR = pra->middle_rssi_threshold_ratr;
377                 } else {
378                         /*DbgPrint("[DM] RSSI=%d STA=LOW\n\r", pHalData->UndecoratedSmoothedPWDB);*/
379                         pra->ratr_state = DM_RATR_STA_LOW;
380                         targetRATR = pra->low_rssi_threshold_ratr;
381                 }
382
383                 /* cosa add for test */
384                 if (pra->ping_rssi_enable) {
385                         /*pHalData->UndecoratedSmoothedPWDB = 19;*/
386                         if (priv->undecorated_smoothed_pwdb < (long)(pra->ping_rssi_thresh_for_ra+5)) {
387                                 if ((priv->undecorated_smoothed_pwdb < (long)pra->ping_rssi_thresh_for_ra) ||
388                                         ping_rssi_state) {
389                                         /*DbgPrint("TestRSSI = %d, set RATR to 0x%x\n", pHalData->UndecoratedSmoothedPWDB, pRA->TestRSSIRATR);*/
390                                         pra->ratr_state = DM_RATR_STA_LOW;
391                                         targetRATR = pra->ping_rssi_ratr;
392                                         ping_rssi_state = 1;
393                                 }
394                                 /*else
395                                         DbgPrint("TestRSSI is between the range.\n");*/
396                         } else {
397                                 /*DbgPrint("TestRSSI Recover to 0x%x\n", targetRATR);*/
398                                 ping_rssi_state = 0;
399                         }
400                 }
401
402                 /*
403                  * 2008.04.01
404                  * For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
405                  */
406                 if (priv->ieee80211->GetHalfNmodeSupportByAPsHandler(dev))
407                         targetRATR &= 0xf00fffff;
408
409                 /* Check whether updating of RATR0 is required */
410                 read_nic_dword(dev, RATR0, &currentRATR);
411                 if (targetRATR !=  currentRATR) {
412                         u32 ratr_value;
413
414                         ratr_value = targetRATR;
415                         RT_TRACE(COMP_RATE, "currentRATR = %x, targetRATR = %x\n", currentRATR, targetRATR);
416                         if (priv->rf_type == RF_1T2R)
417                                 ratr_value &= ~(RATE_ALL_OFDM_2SS);
418                         write_nic_dword(dev, RATR0, ratr_value);
419                         write_nic_byte(dev, UFWP, 1);
420
421                         pra->last_ratr = targetRATR;
422                 }
423
424         } else {
425                 pra->ratr_state = DM_RATR_STA_MAX;
426         }
427
428 }       /* dm_CheckRateAdaptive */
429
430 static void dm_init_bandwidth_autoswitch(struct net_device *dev)
431 {
432         struct r8192_priv *priv = ieee80211_priv(dev);
433
434         priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz = BW_AUTO_SWITCH_LOW_HIGH;
435         priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz = BW_AUTO_SWITCH_HIGH_LOW;
436         priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
437         priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable = false;
438
439 }       /* dm_init_bandwidth_autoswitch */
440
441 static void dm_bandwidth_autoswitch(struct net_device *dev)
442 {
443         struct r8192_priv *priv = ieee80211_priv(dev);
444
445         if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 || !priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable)
446                 return;
447         if (!priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz) { /* If send packets in 40 Mhz in 20/40 */
448                 if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz)
449                         priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = true;
450         } else { /* in force send packets in 20 Mhz in 20/40 */
451                 if (priv->undecorated_smoothed_pwdb >= priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz)
452                         priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
453         }
454 }       /* dm_BandwidthAutoSwitch */
455
456 /* OFDM default at 0db, index=6. */
457 static u32 OFDMSwingTable[OFDM_Table_Length] = {
458         0x7f8001fe,     /* 0, +6db */
459         0x71c001c7,     /* 1, +5db */
460         0x65400195,     /* 2, +4db */
461         0x5a400169,     /* 3, +3db */
462         0x50800142,     /* 4, +2db */
463         0x47c0011f,     /* 5, +1db */
464         0x40000100,     /* 6, +0db ===> default, upper for higher temperature, lower for low temperature */
465         0x390000e4,     /* 7, -1db */
466         0x32c000cb,     /* 8, -2db */
467         0x2d4000b5,     /* 9, -3db */
468         0x288000a2,     /* 10, -4db */
469         0x24000090,     /* 11, -5db */
470         0x20000080,     /* 12, -6db */
471         0x1c800072,     /* 13, -7db */
472         0x19800066,     /* 14, -8db */
473         0x26c0005b,     /* 15, -9db */
474         0x24400051,     /* 16, -10db */
475         0x12000048,     /* 17, -11db */
476         0x10000040      /* 18, -12db */
477 };
478
479 static u8       CCKSwingTable_Ch1_Ch13[CCK_Table_length][8] = {
480         {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},       /* 0, +0db ===> CCK40M default */
481         {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},       /* 1, -1db */
482         {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},       /* 2, -2db */
483         {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},       /* 3, -3db */
484         {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},       /* 4, -4db */
485         {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},       /* 5, -5db */
486         {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},       /* 6, -6db ===> CCK20M default */
487         {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},       /* 7, -7db */
488         {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},       /* 8, -8db */
489         {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},       /* 9, -9db */
490         {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},       /* 10, -10db */
491         {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}        /* 11, -11db */
492 };
493
494 static u8       CCKSwingTable_Ch14[CCK_Table_length][8] = {
495         {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},       /* 0, +0db  ===> CCK40M default */
496         {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},       /* 1, -1db */
497         {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},       /* 2, -2db */
498         {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},       /* 3, -3db */
499         {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},       /* 4, -4db */
500         {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},       /* 5, -5db */
501         {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},       /* 6, -6db  ===> CCK20M default */
502         {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},       /* 7, -7db */
503         {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},       /* 8, -8db */
504         {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},       /* 9, -9db */
505         {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},       /* 10, -10db */
506         {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}        /* 11, -11db */
507 };
508
509 static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
510 {
511         struct r8192_priv *priv = ieee80211_priv(dev);
512         bool                                            bHighpowerstate, viviflag = false;
513         DCMD_TXCMD_T                    tx_cmd;
514         u8                                              powerlevelOFDM24G;
515         int                                             i = 0, j = 0, k = 0;
516         u8                                              RF_Type, tmp_report[5] = {0, 0, 0, 0, 0};
517         u32                                             Value;
518         u8                                              Pwr_Flag;
519         u16                                             Avg_TSSI_Meas, TSSI_13dBm, Avg_TSSI_Meas_from_driver = 0;
520         /*RT_STATUS                             rtStatus = RT_STATUS_SUCCESS;*/
521         bool rtStatus = true;
522         u32                                             delta = 0;
523
524         write_nic_byte(dev, 0x1ba, 0);
525
526         priv->ieee80211->bdynamic_txpower_enable = false;
527         bHighpowerstate = priv->bDynamicTxHighPower;
528
529         powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
530         RF_Type = priv->rf_type;
531         Value = (RF_Type<<8) | powerlevelOFDM24G;
532
533         RT_TRACE(COMP_POWER_TRACKING, "powerlevelOFDM24G = %x\n", powerlevelOFDM24G);
534
535         for (j = 0; j <= 30; j++) { /* fill tx_cmd */
536                 tx_cmd.Op = TXCMD_SET_TX_PWR_TRACKING;
537                 tx_cmd.Length = 4;
538                 tx_cmd.Value = Value;
539                 rtStatus = SendTxCommandPacket(dev, &tx_cmd, 12);
540                 if (rtStatus == RT_STATUS_FAILURE)
541                         RT_TRACE(COMP_POWER_TRACKING, "Set configuration with tx cmd queue fail!\n");
542                 mdelay(1);
543                 /*DbgPrint("hi, vivi, strange\n");*/
544                 for (i = 0; i <= 30; i++) {
545                         read_nic_byte(dev, 0x1ba, &Pwr_Flag);
546
547                         if (Pwr_Flag == 0) {
548                                 mdelay(1);
549                                 continue;
550                         }
551                         read_nic_word(dev, 0x13c, &Avg_TSSI_Meas);
552                         if (Avg_TSSI_Meas == 0) {
553                                 write_nic_byte(dev, 0x1ba, 0);
554                                 break;
555                         }
556
557                         for (k = 0; k < 5; k++) {
558                                 if (k != 4)
559                                         read_nic_byte(dev, 0x134+k, &tmp_report[k]);
560                                 else
561                                         read_nic_byte(dev, 0x13e, &tmp_report[k]);
562                                 RT_TRACE(COMP_POWER_TRACKING, "TSSI_report_value = %d\n", tmp_report[k]);
563                         }
564
565                         /* check if the report value is right */
566                         for (k = 0; k < 5; k++) {
567                                 if (tmp_report[k] <= 20) {
568                                         viviflag = true;
569                                         break;
570                                 }
571                         }
572                         if (viviflag) {
573                                 write_nic_byte(dev, 0x1ba, 0);
574                                 viviflag = false;
575                                 RT_TRACE(COMP_POWER_TRACKING, "we filtered the data\n");
576                                 for (k = 0; k < 5; k++)
577                                         tmp_report[k] = 0;
578                                 break;
579                         }
580
581                         for (k = 0; k < 5; k++)
582                                 Avg_TSSI_Meas_from_driver += tmp_report[k];
583
584                         Avg_TSSI_Meas_from_driver = Avg_TSSI_Meas_from_driver*100/5;
585                         RT_TRACE(COMP_POWER_TRACKING, "Avg_TSSI_Meas_from_driver = %d\n", Avg_TSSI_Meas_from_driver);
586                         TSSI_13dBm = priv->TSSI_13dBm;
587                         RT_TRACE(COMP_POWER_TRACKING, "TSSI_13dBm = %d\n", TSSI_13dBm);
588
589                         /*if (abs(Avg_TSSI_Meas_from_driver - TSSI_13dBm) <= E_FOR_TX_POWER_TRACK)*/
590                         /* For MacOS-compatible */
591                         if (Avg_TSSI_Meas_from_driver > TSSI_13dBm)
592                                 delta = Avg_TSSI_Meas_from_driver - TSSI_13dBm;
593                         else
594                                 delta = TSSI_13dBm - Avg_TSSI_Meas_from_driver;
595
596                         if (delta <= E_FOR_TX_POWER_TRACK) {
597                                 priv->ieee80211->bdynamic_txpower_enable = true;
598                                 write_nic_byte(dev, 0x1ba, 0);
599                                 RT_TRACE(COMP_POWER_TRACKING, "tx power track is done\n");
600                                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
601                                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
602                                 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference);
603                                 RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation);
604                                 return;
605                         }
606                         if (Avg_TSSI_Meas_from_driver < TSSI_13dBm - E_FOR_TX_POWER_TRACK) {
607                                 if (priv->rfa_txpowertrackingindex > 0) {
608                                         priv->rfa_txpowertrackingindex--;
609                                         if (priv->rfa_txpowertrackingindex_real > 4) {
610                                                 priv->rfa_txpowertrackingindex_real--;
611                                                 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
612                                         }
613                                 }
614                         } else {
615                                 if (priv->rfa_txpowertrackingindex < 36) {
616                                         priv->rfa_txpowertrackingindex++;
617                                         priv->rfa_txpowertrackingindex_real++;
618                                         rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
619
620                                 }
621                         }
622                         priv->cck_present_attenuation_difference
623                                 = priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default;
624
625                         if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
626                                 priv->cck_present_attenuation
627                                         = priv->cck_present_attenuation_20Mdefault + priv->cck_present_attenuation_difference;
628                         else
629                                 priv->cck_present_attenuation
630                                         = priv->cck_present_attenuation_40Mdefault + priv->cck_present_attenuation_difference;
631
632                         if (priv->cck_present_attenuation > -1 && priv->cck_present_attenuation < 23) {
633                                 if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
634                                         priv->bcck_in_ch14 = true;
635                                         dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
636                                 } else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
637                                         priv->bcck_in_ch14 = false;
638                                         dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
639                                 } else
640                                         dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
641                         }
642                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
643                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
644                         RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference);
645                         RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation);
646
647                         if (priv->cck_present_attenuation_difference <= -12 || priv->cck_present_attenuation_difference >= 24) {
648                                 priv->ieee80211->bdynamic_txpower_enable = true;
649                                 write_nic_byte(dev, 0x1ba, 0);
650                                 RT_TRACE(COMP_POWER_TRACKING, "tx power track--->limited\n");
651                                 return;
652                         }
653
654                         write_nic_byte(dev, 0x1ba, 0);
655                         Avg_TSSI_Meas_from_driver = 0;
656                         for (k = 0; k < 5; k++)
657                                 tmp_report[k] = 0;
658                         break;
659                 }
660         }
661         priv->ieee80211->bdynamic_txpower_enable = true;
662         write_nic_byte(dev, 0x1ba, 0);
663 }
664
665 static void dm_TXPowerTrackingCallback_ThermalMeter(struct net_device *dev)
666 {
667 #define ThermalMeterVal 9
668         struct r8192_priv *priv = ieee80211_priv(dev);
669         u32 tmpRegA, TempCCk;
670         u8 tmpOFDMindex, tmpCCKindex, tmpCCK20Mindex, tmpCCK40Mindex, tmpval;
671         int i = 0, CCKSwingNeedUpdate = 0;
672
673         if (!priv->btxpower_trackingInit) {
674                 /* Query OFDM default setting */
675                 tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord);
676                 for (i = 0; i < OFDM_Table_Length; i++) { /* find the index */
677                         if (tmpRegA == OFDMSwingTable[i]) {
678                                 priv->OFDM_index = (u8)i;
679                                 RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, OFDM_index=0x%x\n",
680                                         rOFDM0_XATxIQImbalance, tmpRegA, priv->OFDM_index);
681                         }
682                 }
683
684                 /* Query CCK default setting From 0xa22 */
685                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
686                 for (i = 0; i < CCK_Table_length; i++) {
687                         if (TempCCk == (u32)CCKSwingTable_Ch1_Ch13[i][0]) {
688                                 priv->CCK_index = (u8) i;
689                                 RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, CCK_index=0x%x\n",
690                                         rCCK0_TxFilter1, TempCCk, priv->CCK_index);
691                                 break;
692                         }
693                 }
694                 priv->btxpower_trackingInit = true;
695                 /*pHalData->TXPowercount = 0;*/
696                 return;
697         }
698
699         /*
700          * ==========================
701          * this is only for test, should be masked
702          * ==========================
703          */
704
705         /* read and filter out unreasonable value */
706         tmpRegA = rtl8192_phy_QueryRFReg(dev, RF90_PATH_A, 0x12, 0x078);        /* 0x12: RF Reg[10:7] */
707         RT_TRACE(COMP_POWER_TRACKING, "Readback ThermalMeterA = %d\n", tmpRegA);
708         if (tmpRegA < 3 || tmpRegA > 13)
709                 return;
710         if (tmpRegA >= 12)      /* if over 12, TP will be bad when high temperature */
711                 tmpRegA = 12;
712         RT_TRACE(COMP_POWER_TRACKING, "Valid ThermalMeterA = %d\n", tmpRegA);
713         priv->ThermalMeter[0] = ThermalMeterVal;        /* We use fixed value by Bryant's suggestion */
714         priv->ThermalMeter[1] = ThermalMeterVal;        /* We use fixed value by Bryant's suggestion */
715
716         /* Get current RF-A temperature index */
717         if (priv->ThermalMeter[0] >= (u8)tmpRegA) {     /* lower temperature */
718                 tmpOFDMindex = tmpCCK20Mindex = 6+(priv->ThermalMeter[0]-(u8)tmpRegA);
719                 tmpCCK40Mindex = tmpCCK20Mindex - 6;
720                 if (tmpOFDMindex >= OFDM_Table_Length)
721                         tmpOFDMindex = OFDM_Table_Length-1;
722                 if (tmpCCK20Mindex >= CCK_Table_length)
723                         tmpCCK20Mindex = CCK_Table_length-1;
724                 if (tmpCCK40Mindex >= CCK_Table_length)
725                         tmpCCK40Mindex = CCK_Table_length-1;
726         } else {
727                 tmpval = (u8)tmpRegA - priv->ThermalMeter[0];
728
729                 if (tmpval >= 6) {
730                         /* higher temperature */
731                         tmpOFDMindex = 0;
732                         tmpCCK20Mindex = 0;
733                 } else {
734                         /* max to +6dB */
735                         tmpOFDMindex = 6 - tmpval;
736                         tmpCCK20Mindex = 6 - tmpval;
737                 }
738                 tmpCCK40Mindex = 0;
739         }
740         /*DbgPrint("%ddb, tmpOFDMindex = %d, tmpCCK20Mindex = %d, tmpCCK40Mindex = %d",
741                 ((u1Byte)tmpRegA - pHalData->ThermalMeter[0]),
742                 tmpOFDMindex, tmpCCK20Mindex, tmpCCK40Mindex);*/
743         if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20)      /* 40M */
744                 tmpCCKindex = tmpCCK40Mindex;
745         else
746                 tmpCCKindex = tmpCCK20Mindex;
747
748         if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
749                 priv->bcck_in_ch14 = true;
750                 CCKSwingNeedUpdate = 1;
751         } else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
752                 priv->bcck_in_ch14 = false;
753                 CCKSwingNeedUpdate = 1;
754         }
755
756         if (priv->CCK_index != tmpCCKindex) {
757                 priv->CCK_index = tmpCCKindex;
758                 CCKSwingNeedUpdate = 1;
759         }
760
761         if (CCKSwingNeedUpdate) {
762                 /*DbgPrint("Update CCK Swing, CCK_index = %d\n", pHalData->CCK_index);*/
763                 dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
764         }
765         if (priv->OFDM_index != tmpOFDMindex) {
766                 priv->OFDM_index = tmpOFDMindex;
767                 rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, OFDMSwingTable[priv->OFDM_index]);
768                 RT_TRACE(COMP_POWER_TRACKING, "Update OFDMSwing[%d] = 0x%x\n",
769                         priv->OFDM_index, OFDMSwingTable[priv->OFDM_index]);
770         }
771         priv->txpower_count = 0;
772 }
773
774 void dm_txpower_trackingcallback(struct work_struct *work)
775 {
776         struct delayed_work *dwork = to_delayed_work(work);
777         struct r8192_priv *priv = container_of(dwork, struct r8192_priv, txpower_tracking_wq);
778         struct net_device *dev = priv->ieee80211->dev;
779
780         if (priv->bDcut)
781                 dm_TXPowerTrackingCallback_TSSI(dev);
782         else
783                 dm_TXPowerTrackingCallback_ThermalMeter(dev);
784 }
785
786 static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev)
787 {
788         struct r8192_priv *priv = ieee80211_priv(dev);
789
790         /* Initial the Tx BB index and mapping value */
791         priv->txbbgain_table[0].txbb_iq_amplifygain =                   12;
792         priv->txbbgain_table[0].txbbgain_value = 0x7f8001fe;
793         priv->txbbgain_table[1].txbb_iq_amplifygain =                   11;
794         priv->txbbgain_table[1].txbbgain_value = 0x788001e2;
795         priv->txbbgain_table[2].txbb_iq_amplifygain =                   10;
796         priv->txbbgain_table[2].txbbgain_value = 0x71c001c7;
797         priv->txbbgain_table[3].txbb_iq_amplifygain =                   9;
798         priv->txbbgain_table[3].txbbgain_value = 0x6b8001ae;
799         priv->txbbgain_table[4].txbb_iq_amplifygain =                  8;
800         priv->txbbgain_table[4].txbbgain_value = 0x65400195;
801         priv->txbbgain_table[5].txbb_iq_amplifygain =                  7;
802         priv->txbbgain_table[5].txbbgain_value = 0x5fc0017f;
803         priv->txbbgain_table[6].txbb_iq_amplifygain =                  6;
804         priv->txbbgain_table[6].txbbgain_value = 0x5a400169;
805         priv->txbbgain_table[7].txbb_iq_amplifygain =                  5;
806         priv->txbbgain_table[7].txbbgain_value = 0x55400155;
807         priv->txbbgain_table[8].txbb_iq_amplifygain =                  4;
808         priv->txbbgain_table[8].txbbgain_value = 0x50800142;
809         priv->txbbgain_table[9].txbb_iq_amplifygain =                  3;
810         priv->txbbgain_table[9].txbbgain_value = 0x4c000130;
811         priv->txbbgain_table[10].txbb_iq_amplifygain =                 2;
812         priv->txbbgain_table[10].txbbgain_value = 0x47c0011f;
813         priv->txbbgain_table[11].txbb_iq_amplifygain =                 1;
814         priv->txbbgain_table[11].txbbgain_value = 0x43c0010f;
815         priv->txbbgain_table[12].txbb_iq_amplifygain =                 0;
816         priv->txbbgain_table[12].txbbgain_value = 0x40000100;
817         priv->txbbgain_table[13].txbb_iq_amplifygain =                 -1;
818         priv->txbbgain_table[13].txbbgain_value = 0x3c8000f2;
819         priv->txbbgain_table[14].txbb_iq_amplifygain =               -2;
820         priv->txbbgain_table[14].txbbgain_value = 0x390000e4;
821         priv->txbbgain_table[15].txbb_iq_amplifygain =               -3;
822         priv->txbbgain_table[15].txbbgain_value = 0x35c000d7;
823         priv->txbbgain_table[16].txbb_iq_amplifygain =               -4;
824         priv->txbbgain_table[16].txbbgain_value = 0x32c000cb;
825         priv->txbbgain_table[17].txbb_iq_amplifygain =               -5;
826         priv->txbbgain_table[17].txbbgain_value = 0x300000c0;
827         priv->txbbgain_table[18].txbb_iq_amplifygain =                      -6;
828         priv->txbbgain_table[18].txbbgain_value = 0x2d4000b5;
829         priv->txbbgain_table[19].txbb_iq_amplifygain =               -7;
830         priv->txbbgain_table[19].txbbgain_value = 0x2ac000ab;
831         priv->txbbgain_table[20].txbb_iq_amplifygain =               -8;
832         priv->txbbgain_table[20].txbbgain_value = 0x288000a2;
833         priv->txbbgain_table[21].txbb_iq_amplifygain =               -9;
834         priv->txbbgain_table[21].txbbgain_value = 0x26000098;
835         priv->txbbgain_table[22].txbb_iq_amplifygain =               -10;
836         priv->txbbgain_table[22].txbbgain_value = 0x24000090;
837         priv->txbbgain_table[23].txbb_iq_amplifygain =               -11;
838         priv->txbbgain_table[23].txbbgain_value = 0x22000088;
839         priv->txbbgain_table[24].txbb_iq_amplifygain =               -12;
840         priv->txbbgain_table[24].txbbgain_value = 0x20000080;
841         priv->txbbgain_table[25].txbb_iq_amplifygain =               -13;
842         priv->txbbgain_table[25].txbbgain_value = 0x1a00006c;
843         priv->txbbgain_table[26].txbb_iq_amplifygain =               -14;
844         priv->txbbgain_table[26].txbbgain_value = 0x1c800072;
845         priv->txbbgain_table[27].txbb_iq_amplifygain =               -15;
846         priv->txbbgain_table[27].txbbgain_value = 0x18000060;
847         priv->txbbgain_table[28].txbb_iq_amplifygain =               -16;
848         priv->txbbgain_table[28].txbbgain_value = 0x19800066;
849         priv->txbbgain_table[29].txbb_iq_amplifygain =               -17;
850         priv->txbbgain_table[29].txbbgain_value = 0x15800056;
851         priv->txbbgain_table[30].txbb_iq_amplifygain =               -18;
852         priv->txbbgain_table[30].txbbgain_value = 0x26c0005b;
853         priv->txbbgain_table[31].txbb_iq_amplifygain =               -19;
854         priv->txbbgain_table[31].txbbgain_value = 0x14400051;
855         priv->txbbgain_table[32].txbb_iq_amplifygain =               -20;
856         priv->txbbgain_table[32].txbbgain_value = 0x24400051;
857         priv->txbbgain_table[33].txbb_iq_amplifygain =               -21;
858         priv->txbbgain_table[33].txbbgain_value = 0x1300004c;
859         priv->txbbgain_table[34].txbb_iq_amplifygain =               -22;
860         priv->txbbgain_table[34].txbbgain_value = 0x12000048;
861         priv->txbbgain_table[35].txbb_iq_amplifygain =               -23;
862         priv->txbbgain_table[35].txbbgain_value = 0x11000044;
863         priv->txbbgain_table[36].txbb_iq_amplifygain =               -24;
864         priv->txbbgain_table[36].txbbgain_value = 0x10000040;
865
866         /*
867          * ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
868          * This Table is for CH1~CH13
869          */
870         priv->cck_txbbgain_table[0].ccktxbb_valuearray[0] = 0x36;
871         priv->cck_txbbgain_table[0].ccktxbb_valuearray[1] = 0x35;
872         priv->cck_txbbgain_table[0].ccktxbb_valuearray[2] = 0x2e;
873         priv->cck_txbbgain_table[0].ccktxbb_valuearray[3] = 0x25;
874         priv->cck_txbbgain_table[0].ccktxbb_valuearray[4] = 0x1c;
875         priv->cck_txbbgain_table[0].ccktxbb_valuearray[5] = 0x12;
876         priv->cck_txbbgain_table[0].ccktxbb_valuearray[6] = 0x09;
877         priv->cck_txbbgain_table[0].ccktxbb_valuearray[7] = 0x04;
878
879         priv->cck_txbbgain_table[1].ccktxbb_valuearray[0] = 0x33;
880         priv->cck_txbbgain_table[1].ccktxbb_valuearray[1] = 0x32;
881         priv->cck_txbbgain_table[1].ccktxbb_valuearray[2] = 0x2b;
882         priv->cck_txbbgain_table[1].ccktxbb_valuearray[3] = 0x23;
883         priv->cck_txbbgain_table[1].ccktxbb_valuearray[4] = 0x1a;
884         priv->cck_txbbgain_table[1].ccktxbb_valuearray[5] = 0x11;
885         priv->cck_txbbgain_table[1].ccktxbb_valuearray[6] = 0x08;
886         priv->cck_txbbgain_table[1].ccktxbb_valuearray[7] = 0x04;
887
888         priv->cck_txbbgain_table[2].ccktxbb_valuearray[0] = 0x30;
889         priv->cck_txbbgain_table[2].ccktxbb_valuearray[1] = 0x2f;
890         priv->cck_txbbgain_table[2].ccktxbb_valuearray[2] = 0x29;
891         priv->cck_txbbgain_table[2].ccktxbb_valuearray[3] = 0x21;
892         priv->cck_txbbgain_table[2].ccktxbb_valuearray[4] = 0x19;
893         priv->cck_txbbgain_table[2].ccktxbb_valuearray[5] = 0x10;
894         priv->cck_txbbgain_table[2].ccktxbb_valuearray[6] = 0x08;
895         priv->cck_txbbgain_table[2].ccktxbb_valuearray[7] = 0x03;
896
897         priv->cck_txbbgain_table[3].ccktxbb_valuearray[0] = 0x2d;
898         priv->cck_txbbgain_table[3].ccktxbb_valuearray[1] = 0x2d;
899         priv->cck_txbbgain_table[3].ccktxbb_valuearray[2] = 0x27;
900         priv->cck_txbbgain_table[3].ccktxbb_valuearray[3] = 0x1f;
901         priv->cck_txbbgain_table[3].ccktxbb_valuearray[4] = 0x18;
902         priv->cck_txbbgain_table[3].ccktxbb_valuearray[5] = 0x0f;
903         priv->cck_txbbgain_table[3].ccktxbb_valuearray[6] = 0x08;
904         priv->cck_txbbgain_table[3].ccktxbb_valuearray[7] = 0x03;
905
906         priv->cck_txbbgain_table[4].ccktxbb_valuearray[0] = 0x2b;
907         priv->cck_txbbgain_table[4].ccktxbb_valuearray[1] = 0x2a;
908         priv->cck_txbbgain_table[4].ccktxbb_valuearray[2] = 0x25;
909         priv->cck_txbbgain_table[4].ccktxbb_valuearray[3] = 0x1e;
910         priv->cck_txbbgain_table[4].ccktxbb_valuearray[4] = 0x16;
911         priv->cck_txbbgain_table[4].ccktxbb_valuearray[5] = 0x0e;
912         priv->cck_txbbgain_table[4].ccktxbb_valuearray[6] = 0x07;
913         priv->cck_txbbgain_table[4].ccktxbb_valuearray[7] = 0x03;
914
915         priv->cck_txbbgain_table[5].ccktxbb_valuearray[0] = 0x28;
916         priv->cck_txbbgain_table[5].ccktxbb_valuearray[1] = 0x28;
917         priv->cck_txbbgain_table[5].ccktxbb_valuearray[2] = 0x22;
918         priv->cck_txbbgain_table[5].ccktxbb_valuearray[3] = 0x1c;
919         priv->cck_txbbgain_table[5].ccktxbb_valuearray[4] = 0x15;
920         priv->cck_txbbgain_table[5].ccktxbb_valuearray[5] = 0x0d;
921         priv->cck_txbbgain_table[5].ccktxbb_valuearray[6] = 0x07;
922         priv->cck_txbbgain_table[5].ccktxbb_valuearray[7] = 0x03;
923
924         priv->cck_txbbgain_table[6].ccktxbb_valuearray[0] = 0x26;
925         priv->cck_txbbgain_table[6].ccktxbb_valuearray[1] = 0x25;
926         priv->cck_txbbgain_table[6].ccktxbb_valuearray[2] = 0x21;
927         priv->cck_txbbgain_table[6].ccktxbb_valuearray[3] = 0x1b;
928         priv->cck_txbbgain_table[6].ccktxbb_valuearray[4] = 0x14;
929         priv->cck_txbbgain_table[6].ccktxbb_valuearray[5] = 0x0d;
930         priv->cck_txbbgain_table[6].ccktxbb_valuearray[6] = 0x06;
931         priv->cck_txbbgain_table[6].ccktxbb_valuearray[7] = 0x03;
932
933         priv->cck_txbbgain_table[7].ccktxbb_valuearray[0] = 0x24;
934         priv->cck_txbbgain_table[7].ccktxbb_valuearray[1] = 0x23;
935         priv->cck_txbbgain_table[7].ccktxbb_valuearray[2] = 0x1f;
936         priv->cck_txbbgain_table[7].ccktxbb_valuearray[3] = 0x19;
937         priv->cck_txbbgain_table[7].ccktxbb_valuearray[4] = 0x13;
938         priv->cck_txbbgain_table[7].ccktxbb_valuearray[5] = 0x0c;
939         priv->cck_txbbgain_table[7].ccktxbb_valuearray[6] = 0x06;
940         priv->cck_txbbgain_table[7].ccktxbb_valuearray[7] = 0x03;
941
942         priv->cck_txbbgain_table[8].ccktxbb_valuearray[0] = 0x22;
943         priv->cck_txbbgain_table[8].ccktxbb_valuearray[1] = 0x21;
944         priv->cck_txbbgain_table[8].ccktxbb_valuearray[2] = 0x1d;
945         priv->cck_txbbgain_table[8].ccktxbb_valuearray[3] = 0x18;
946         priv->cck_txbbgain_table[8].ccktxbb_valuearray[4] = 0x11;
947         priv->cck_txbbgain_table[8].ccktxbb_valuearray[5] = 0x0b;
948         priv->cck_txbbgain_table[8].ccktxbb_valuearray[6] = 0x06;
949         priv->cck_txbbgain_table[8].ccktxbb_valuearray[7] = 0x02;
950
951         priv->cck_txbbgain_table[9].ccktxbb_valuearray[0] = 0x20;
952         priv->cck_txbbgain_table[9].ccktxbb_valuearray[1] = 0x20;
953         priv->cck_txbbgain_table[9].ccktxbb_valuearray[2] = 0x1b;
954         priv->cck_txbbgain_table[9].ccktxbb_valuearray[3] = 0x16;
955         priv->cck_txbbgain_table[9].ccktxbb_valuearray[4] = 0x11;
956         priv->cck_txbbgain_table[9].ccktxbb_valuearray[5] = 0x08;
957         priv->cck_txbbgain_table[9].ccktxbb_valuearray[6] = 0x05;
958         priv->cck_txbbgain_table[9].ccktxbb_valuearray[7] = 0x02;
959
960         priv->cck_txbbgain_table[10].ccktxbb_valuearray[0] = 0x1f;
961         priv->cck_txbbgain_table[10].ccktxbb_valuearray[1] = 0x1e;
962         priv->cck_txbbgain_table[10].ccktxbb_valuearray[2] = 0x1a;
963         priv->cck_txbbgain_table[10].ccktxbb_valuearray[3] = 0x15;
964         priv->cck_txbbgain_table[10].ccktxbb_valuearray[4] = 0x10;
965         priv->cck_txbbgain_table[10].ccktxbb_valuearray[5] = 0x0a;
966         priv->cck_txbbgain_table[10].ccktxbb_valuearray[6] = 0x05;
967         priv->cck_txbbgain_table[10].ccktxbb_valuearray[7] = 0x02;
968
969         priv->cck_txbbgain_table[11].ccktxbb_valuearray[0] = 0x1d;
970         priv->cck_txbbgain_table[11].ccktxbb_valuearray[1] = 0x1c;
971         priv->cck_txbbgain_table[11].ccktxbb_valuearray[2] = 0x18;
972         priv->cck_txbbgain_table[11].ccktxbb_valuearray[3] = 0x14;
973         priv->cck_txbbgain_table[11].ccktxbb_valuearray[4] = 0x0f;
974         priv->cck_txbbgain_table[11].ccktxbb_valuearray[5] = 0x0a;
975         priv->cck_txbbgain_table[11].ccktxbb_valuearray[6] = 0x05;
976         priv->cck_txbbgain_table[11].ccktxbb_valuearray[7] = 0x02;
977
978         priv->cck_txbbgain_table[12].ccktxbb_valuearray[0] = 0x1b;
979         priv->cck_txbbgain_table[12].ccktxbb_valuearray[1] = 0x1a;
980         priv->cck_txbbgain_table[12].ccktxbb_valuearray[2] = 0x17;
981         priv->cck_txbbgain_table[12].ccktxbb_valuearray[3] = 0x13;
982         priv->cck_txbbgain_table[12].ccktxbb_valuearray[4] = 0x0e;
983         priv->cck_txbbgain_table[12].ccktxbb_valuearray[5] = 0x09;
984         priv->cck_txbbgain_table[12].ccktxbb_valuearray[6] = 0x04;
985         priv->cck_txbbgain_table[12].ccktxbb_valuearray[7] = 0x02;
986
987         priv->cck_txbbgain_table[13].ccktxbb_valuearray[0] = 0x1a;
988         priv->cck_txbbgain_table[13].ccktxbb_valuearray[1] = 0x19;
989         priv->cck_txbbgain_table[13].ccktxbb_valuearray[2] = 0x16;
990         priv->cck_txbbgain_table[13].ccktxbb_valuearray[3] = 0x12;
991         priv->cck_txbbgain_table[13].ccktxbb_valuearray[4] = 0x0d;
992         priv->cck_txbbgain_table[13].ccktxbb_valuearray[5] = 0x09;
993         priv->cck_txbbgain_table[13].ccktxbb_valuearray[6] = 0x04;
994         priv->cck_txbbgain_table[13].ccktxbb_valuearray[7] = 0x02;
995
996         priv->cck_txbbgain_table[14].ccktxbb_valuearray[0] = 0x18;
997         priv->cck_txbbgain_table[14].ccktxbb_valuearray[1] = 0x17;
998         priv->cck_txbbgain_table[14].ccktxbb_valuearray[2] = 0x15;
999         priv->cck_txbbgain_table[14].ccktxbb_valuearray[3] = 0x11;
1000         priv->cck_txbbgain_table[14].ccktxbb_valuearray[4] = 0x0c;
1001         priv->cck_txbbgain_table[14].ccktxbb_valuearray[5] = 0x08;
1002         priv->cck_txbbgain_table[14].ccktxbb_valuearray[6] = 0x04;
1003         priv->cck_txbbgain_table[14].ccktxbb_valuearray[7] = 0x02;
1004
1005         priv->cck_txbbgain_table[15].ccktxbb_valuearray[0] = 0x17;
1006         priv->cck_txbbgain_table[15].ccktxbb_valuearray[1] = 0x16;
1007         priv->cck_txbbgain_table[15].ccktxbb_valuearray[2] = 0x13;
1008         priv->cck_txbbgain_table[15].ccktxbb_valuearray[3] = 0x10;
1009         priv->cck_txbbgain_table[15].ccktxbb_valuearray[4] = 0x0c;
1010         priv->cck_txbbgain_table[15].ccktxbb_valuearray[5] = 0x08;
1011         priv->cck_txbbgain_table[15].ccktxbb_valuearray[6] = 0x04;
1012         priv->cck_txbbgain_table[15].ccktxbb_valuearray[7] = 0x02;
1013
1014         priv->cck_txbbgain_table[16].ccktxbb_valuearray[0] = 0x16;
1015         priv->cck_txbbgain_table[16].ccktxbb_valuearray[1] = 0x15;
1016         priv->cck_txbbgain_table[16].ccktxbb_valuearray[2] = 0x12;
1017         priv->cck_txbbgain_table[16].ccktxbb_valuearray[3] = 0x0f;
1018         priv->cck_txbbgain_table[16].ccktxbb_valuearray[4] = 0x0b;
1019         priv->cck_txbbgain_table[16].ccktxbb_valuearray[5] = 0x07;
1020         priv->cck_txbbgain_table[16].ccktxbb_valuearray[6] = 0x04;
1021         priv->cck_txbbgain_table[16].ccktxbb_valuearray[7] = 0x01;
1022
1023         priv->cck_txbbgain_table[17].ccktxbb_valuearray[0] = 0x14;
1024         priv->cck_txbbgain_table[17].ccktxbb_valuearray[1] = 0x14;
1025         priv->cck_txbbgain_table[17].ccktxbb_valuearray[2] = 0x11;
1026         priv->cck_txbbgain_table[17].ccktxbb_valuearray[3] = 0x0e;
1027         priv->cck_txbbgain_table[17].ccktxbb_valuearray[4] = 0x0b;
1028         priv->cck_txbbgain_table[17].ccktxbb_valuearray[5] = 0x07;
1029         priv->cck_txbbgain_table[17].ccktxbb_valuearray[6] = 0x03;
1030         priv->cck_txbbgain_table[17].ccktxbb_valuearray[7] = 0x02;
1031
1032         priv->cck_txbbgain_table[18].ccktxbb_valuearray[0] = 0x13;
1033         priv->cck_txbbgain_table[18].ccktxbb_valuearray[1] = 0x13;
1034         priv->cck_txbbgain_table[18].ccktxbb_valuearray[2] = 0x10;
1035         priv->cck_txbbgain_table[18].ccktxbb_valuearray[3] = 0x0d;
1036         priv->cck_txbbgain_table[18].ccktxbb_valuearray[4] = 0x0a;
1037         priv->cck_txbbgain_table[18].ccktxbb_valuearray[5] = 0x06;
1038         priv->cck_txbbgain_table[18].ccktxbb_valuearray[6] = 0x03;
1039         priv->cck_txbbgain_table[18].ccktxbb_valuearray[7] = 0x01;
1040
1041         priv->cck_txbbgain_table[19].ccktxbb_valuearray[0] = 0x12;
1042         priv->cck_txbbgain_table[19].ccktxbb_valuearray[1] = 0x12;
1043         priv->cck_txbbgain_table[19].ccktxbb_valuearray[2] = 0x0f;
1044         priv->cck_txbbgain_table[19].ccktxbb_valuearray[3] = 0x0c;
1045         priv->cck_txbbgain_table[19].ccktxbb_valuearray[4] = 0x09;
1046         priv->cck_txbbgain_table[19].ccktxbb_valuearray[5] = 0x06;
1047         priv->cck_txbbgain_table[19].ccktxbb_valuearray[6] = 0x03;
1048         priv->cck_txbbgain_table[19].ccktxbb_valuearray[7] = 0x01;
1049
1050         priv->cck_txbbgain_table[20].ccktxbb_valuearray[0] = 0x11;
1051         priv->cck_txbbgain_table[20].ccktxbb_valuearray[1] = 0x11;
1052         priv->cck_txbbgain_table[20].ccktxbb_valuearray[2] = 0x0f;
1053         priv->cck_txbbgain_table[20].ccktxbb_valuearray[3] = 0x0c;
1054         priv->cck_txbbgain_table[20].ccktxbb_valuearray[4] = 0x09;
1055         priv->cck_txbbgain_table[20].ccktxbb_valuearray[5] = 0x06;
1056         priv->cck_txbbgain_table[20].ccktxbb_valuearray[6] = 0x03;
1057         priv->cck_txbbgain_table[20].ccktxbb_valuearray[7] = 0x01;
1058
1059         priv->cck_txbbgain_table[21].ccktxbb_valuearray[0] = 0x10;
1060         priv->cck_txbbgain_table[21].ccktxbb_valuearray[1] = 0x10;
1061         priv->cck_txbbgain_table[21].ccktxbb_valuearray[2] = 0x0e;
1062         priv->cck_txbbgain_table[21].ccktxbb_valuearray[3] = 0x0b;
1063         priv->cck_txbbgain_table[21].ccktxbb_valuearray[4] = 0x08;
1064         priv->cck_txbbgain_table[21].ccktxbb_valuearray[5] = 0x05;
1065         priv->cck_txbbgain_table[21].ccktxbb_valuearray[6] = 0x03;
1066         priv->cck_txbbgain_table[21].ccktxbb_valuearray[7] = 0x01;
1067
1068         priv->cck_txbbgain_table[22].ccktxbb_valuearray[0] = 0x0f;
1069         priv->cck_txbbgain_table[22].ccktxbb_valuearray[1] = 0x0f;
1070         priv->cck_txbbgain_table[22].ccktxbb_valuearray[2] = 0x0d;
1071         priv->cck_txbbgain_table[22].ccktxbb_valuearray[3] = 0x0b;
1072         priv->cck_txbbgain_table[22].ccktxbb_valuearray[4] = 0x08;
1073         priv->cck_txbbgain_table[22].ccktxbb_valuearray[5] = 0x05;
1074         priv->cck_txbbgain_table[22].ccktxbb_valuearray[6] = 0x03;
1075         priv->cck_txbbgain_table[22].ccktxbb_valuearray[7] = 0x01;
1076
1077         /*
1078          * ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
1079          * This Table is for CH14
1080          */
1081         priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[0] = 0x36;
1082         priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[1] = 0x35;
1083         priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[2] = 0x2e;
1084         priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[3] = 0x1b;
1085         priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[4] = 0x00;
1086         priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[5] = 0x00;
1087         priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[6] = 0x00;
1088         priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[7] = 0x00;
1089
1090         priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[0] = 0x33;
1091         priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[1] = 0x32;
1092         priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[2] = 0x2b;
1093         priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[3] = 0x19;
1094         priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[4] = 0x00;
1095         priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[5] = 0x00;
1096         priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[6] = 0x00;
1097         priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[7] = 0x00;
1098
1099         priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[0] = 0x30;
1100         priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[1] = 0x2f;
1101         priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[2] = 0x29;
1102         priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[3] = 0x18;
1103         priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[4] = 0x00;
1104         priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[5] = 0x00;
1105         priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[6] = 0x00;
1106         priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[7] = 0x00;
1107
1108         priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[0] = 0x2d;
1109         priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[1] = 0x2d;
1110         priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[2] = 0x27;
1111         priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[3] = 0x17;
1112         priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[4] = 0x00;
1113         priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[5] = 0x00;
1114         priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[6] = 0x00;
1115         priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[7] = 0x00;
1116
1117         priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[0] = 0x2b;
1118         priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[1] = 0x2a;
1119         priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[2] = 0x25;
1120         priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[3] = 0x15;
1121         priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[4] = 0x00;
1122         priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[5] = 0x00;
1123         priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[6] = 0x00;
1124         priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[7] = 0x00;
1125
1126         priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[0] = 0x28;
1127         priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[1] = 0x28;
1128         priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[2] = 0x22;
1129         priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[3] = 0x14;
1130         priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[4] = 0x00;
1131         priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[5] = 0x00;
1132         priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[6] = 0x00;
1133         priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[7] = 0x00;
1134
1135         priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[0] = 0x26;
1136         priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[1] = 0x25;
1137         priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[2] = 0x21;
1138         priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[3] = 0x13;
1139         priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[4] = 0x00;
1140         priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[5] = 0x00;
1141         priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[6] = 0x00;
1142         priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[7] = 0x00;
1143
1144         priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[0] = 0x24;
1145         priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[1] = 0x23;
1146         priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[2] = 0x1f;
1147         priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[3] = 0x12;
1148         priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[4] = 0x00;
1149         priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[5] = 0x00;
1150         priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[6] = 0x00;
1151         priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[7] = 0x00;
1152
1153         priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[0] = 0x22;
1154         priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[1] = 0x21;
1155         priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[2] = 0x1d;
1156         priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[3] = 0x11;
1157         priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[4] = 0x00;
1158         priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[5] = 0x00;
1159         priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[6] = 0x00;
1160         priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[7] = 0x00;
1161
1162         priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[0] = 0x20;
1163         priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[1] = 0x20;
1164         priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[2] = 0x1b;
1165         priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[3] = 0x10;
1166         priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[4] = 0x00;
1167         priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[5] = 0x00;
1168         priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[6] = 0x00;
1169         priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[7] = 0x00;
1170
1171         priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[0] = 0x1f;
1172         priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[1] = 0x1e;
1173         priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[2] = 0x1a;
1174         priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[3] = 0x0f;
1175         priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[4] = 0x00;
1176         priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[5] = 0x00;
1177         priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[6] = 0x00;
1178         priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[7] = 0x00;
1179
1180         priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[0] = 0x1d;
1181         priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[1] = 0x1c;
1182         priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[2] = 0x18;
1183         priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[3] = 0x0e;
1184         priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[4] = 0x00;
1185         priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[5] = 0x00;
1186         priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[6] = 0x00;
1187         priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[7] = 0x00;
1188
1189         priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[0] = 0x1b;
1190         priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[1] = 0x1a;
1191         priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[2] = 0x17;
1192         priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[3] = 0x0e;
1193         priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[4] = 0x00;
1194         priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[5] = 0x00;
1195         priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[6] = 0x00;
1196         priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[7] = 0x00;
1197
1198         priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[0] = 0x1a;
1199         priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[1] = 0x19;
1200         priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[2] = 0x16;
1201         priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[3] = 0x0d;
1202         priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[4] = 0x00;
1203         priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[5] = 0x00;
1204         priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[6] = 0x00;
1205         priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[7] = 0x00;
1206
1207         priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[0] = 0x18;
1208         priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[1] = 0x17;
1209         priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[2] = 0x15;
1210         priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[3] = 0x0c;
1211         priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[4] = 0x00;
1212         priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[5] = 0x00;
1213         priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[6] = 0x00;
1214         priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[7] = 0x00;
1215
1216         priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[0] = 0x17;
1217         priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[1] = 0x16;
1218         priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[2] = 0x13;
1219         priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[3] = 0x0b;
1220         priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[4] = 0x00;
1221         priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[5] = 0x00;
1222         priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[6] = 0x00;
1223         priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[7] = 0x00;
1224
1225         priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[0] = 0x16;
1226         priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[1] = 0x15;
1227         priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[2] = 0x12;
1228         priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[3] = 0x0b;
1229         priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[4] = 0x00;
1230         priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[5] = 0x00;
1231         priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[6] = 0x00;
1232         priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[7] = 0x00;
1233
1234         priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[0] = 0x14;
1235         priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[1] = 0x14;
1236         priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[2] = 0x11;
1237         priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[3] = 0x0a;
1238         priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[4] = 0x00;
1239         priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[5] = 0x00;
1240         priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[6] = 0x00;
1241         priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[7] = 0x00;
1242
1243         priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[0] = 0x13;
1244         priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[1] = 0x13;
1245         priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[2] = 0x10;
1246         priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[3] = 0x0a;
1247         priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[4] = 0x00;
1248         priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[5] = 0x00;
1249         priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[6] = 0x00;
1250         priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[7] = 0x00;
1251
1252         priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[0] = 0x12;
1253         priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[1] = 0x12;
1254         priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[2] = 0x0f;
1255         priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[3] = 0x09;
1256         priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[4] = 0x00;
1257         priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[5] = 0x00;
1258         priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[6] = 0x00;
1259         priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[7] = 0x00;
1260
1261         priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[0] = 0x11;
1262         priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[1] = 0x11;
1263         priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[2] = 0x0f;
1264         priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[3] = 0x09;
1265         priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[4] = 0x00;
1266         priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[5] = 0x00;
1267         priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[6] = 0x00;
1268         priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[7] = 0x00;
1269
1270         priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[0] = 0x10;
1271         priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[1] = 0x10;
1272         priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[2] = 0x0e;
1273         priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[3] = 0x08;
1274         priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[4] = 0x00;
1275         priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[5] = 0x00;
1276         priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[6] = 0x00;
1277         priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[7] = 0x00;
1278
1279         priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[0] = 0x0f;
1280         priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[1] = 0x0f;
1281         priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[2] = 0x0d;
1282         priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[3] = 0x08;
1283         priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[4] = 0x00;
1284         priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[5] = 0x00;
1285         priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[6] = 0x00;
1286         priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[7] = 0x00;
1287
1288         priv->btxpower_tracking = true;
1289         priv->txpower_count       = 0;
1290         priv->btxpower_trackingInit = false;
1291
1292 }
1293
1294 static void dm_InitializeTXPowerTracking_ThermalMeter(struct net_device *dev)
1295 {
1296         struct r8192_priv *priv = ieee80211_priv(dev);
1297
1298         /*
1299          * Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism
1300          * can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w
1301          * 3-wire by driver causes RF to go into a wrong state.
1302          */
1303         if (priv->ieee80211->FwRWRF)
1304                 priv->btxpower_tracking = true;
1305         else
1306                 priv->btxpower_tracking = false;
1307         priv->txpower_count       = 0;
1308         priv->btxpower_trackingInit = false;
1309 }
1310
1311 void dm_initialize_txpower_tracking(struct net_device *dev)
1312 {
1313         struct r8192_priv *priv = ieee80211_priv(dev);
1314
1315         if (priv->bDcut)
1316                 dm_InitializeTXPowerTracking_TSSI(dev);
1317         else
1318                 dm_InitializeTXPowerTracking_ThermalMeter(dev);
1319 } /* dm_InitializeTXPowerTracking */
1320
1321 static void dm_CheckTXPowerTracking_TSSI(struct net_device *dev)
1322 {
1323         struct r8192_priv *priv = ieee80211_priv(dev);
1324         static u32 tx_power_track_counter;
1325
1326         if (!priv->btxpower_tracking)
1327                 return;
1328         if ((tx_power_track_counter % 30 == 0) && (tx_power_track_counter != 0))
1329                 queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1330         tx_power_track_counter++;
1331 }
1332
1333 static void dm_CheckTXPowerTracking_ThermalMeter(struct net_device *dev)
1334 {
1335         struct r8192_priv *priv = ieee80211_priv(dev);
1336         static u8       TM_Trigger;
1337         /*DbgPrint("dm_CheckTXPowerTracking()\n");*/
1338         if (!priv->btxpower_tracking)
1339                 return;
1340         if (priv->txpower_count  <= 2) {
1341                 priv->txpower_count++;
1342                 return;
1343         }
1344
1345         if (!TM_Trigger) {
1346                 /*
1347                  * Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash
1348                  * actually write reg0x02 bit1=0, then bit1=1.
1349                  * DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n");
1350                  */
1351                 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1352                 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1353                 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
1354                 rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
1355                 TM_Trigger = 1;
1356                 return;
1357         }
1358         /*DbgPrint("Schedule TxPowerTrackingWorkItem\n");*/
1359                 queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
1360         TM_Trigger = 0;
1361 }
1362
1363 static void dm_check_txpower_tracking(struct net_device *dev)
1364 {
1365         struct r8192_priv *priv = ieee80211_priv(dev);
1366         /*static u32 tx_power_track_counter = 0;*/
1367
1368 #ifdef RTL8190P
1369         dm_CheckTXPowerTracking_TSSI(dev);
1370 #else
1371         if (priv->bDcut)
1372                 dm_CheckTXPowerTracking_TSSI(dev);
1373         else
1374                 dm_CheckTXPowerTracking_ThermalMeter(dev);
1375 #endif
1376
1377 }       /* dm_CheckTXPowerTracking */
1378
1379 static void dm_CCKTxPowerAdjust_TSSI(struct net_device *dev, bool  bInCH14)
1380 {
1381         u32 TempVal;
1382         struct r8192_priv *priv = ieee80211_priv(dev);
1383
1384         /* Write 0xa22 0xa23 */
1385         TempVal = 0;
1386         if (!bInCH14) {
1387                 /* Write 0xa22 0xa23 */
1388                 TempVal =       priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] +
1389                                         (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8);
1390
1391                 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1392                 /* Write 0xa24 ~ 0xa27 */
1393                 TempVal =       priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] +
1394                                         (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) +
1395                                         (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+
1396                                         (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24);
1397                 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1398                 /* Write 0xa28  0xa29 */
1399                 TempVal =       priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] +
1400                                         (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8);
1401
1402                 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1403         } else {
1404                 TempVal =       priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] +
1405                                         (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8);
1406
1407                 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1408                 /* Write 0xa24 ~ 0xa27 */
1409                 TempVal =       priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] +
1410                                         (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) +
1411                                         (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+
1412                                         (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24);
1413                 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1414                 /* Write 0xa28  0xa29 */
1415                 TempVal =       priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] +
1416                                         (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8);
1417
1418                 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1419         }
1420 }
1421
1422 static void dm_CCKTxPowerAdjust_ThermalMeter(struct net_device *dev, bool  bInCH14)
1423 {
1424         u32 TempVal;
1425         struct r8192_priv *priv = ieee80211_priv(dev);
1426
1427         TempVal = 0;
1428         if (!bInCH14) {
1429                 /* Write 0xa22 0xa23 */
1430                 TempVal =       CCKSwingTable_Ch1_Ch13[priv->CCK_index][0] +
1431                                         (CCKSwingTable_Ch1_Ch13[priv->CCK_index][1]<<8);
1432                 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1433                 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1434                         rCCK0_TxFilter1, TempVal);
1435                 /* Write 0xa24 ~ 0xa27 */
1436                 TempVal =       CCKSwingTable_Ch1_Ch13[priv->CCK_index][2] +
1437                                         (CCKSwingTable_Ch1_Ch13[priv->CCK_index][3]<<8) +
1438                                         (CCKSwingTable_Ch1_Ch13[priv->CCK_index][4]<<16)+
1439                                         (CCKSwingTable_Ch1_Ch13[priv->CCK_index][5]<<24);
1440                 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1441                 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1442                         rCCK0_TxFilter2, TempVal);
1443                 /* Write 0xa28  0xa29 */
1444                 TempVal =       CCKSwingTable_Ch1_Ch13[priv->CCK_index][6] +
1445                                         (CCKSwingTable_Ch1_Ch13[priv->CCK_index][7]<<8);
1446
1447                 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1448                 RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
1449                         rCCK0_DebugPort, TempVal);
1450         } else {
1451                 /*priv->CCKTxPowerAdjustCntNotCh14++;   cosa add for debug.*/
1452                 /* Write 0xa22 0xa23 */
1453                 TempVal =       CCKSwingTable_Ch14[priv->CCK_index][0] +
1454                                         (CCKSwingTable_Ch14[priv->CCK_index][1]<<8);
1455
1456                 rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
1457                 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1458                         rCCK0_TxFilter1, TempVal);
1459                 /* Write 0xa24 ~ 0xa27 */
1460                 TempVal =       CCKSwingTable_Ch14[priv->CCK_index][2] +
1461                                         (CCKSwingTable_Ch14[priv->CCK_index][3]<<8) +
1462                                         (CCKSwingTable_Ch14[priv->CCK_index][4]<<16)+
1463                                         (CCKSwingTable_Ch14[priv->CCK_index][5]<<24);
1464                 rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
1465                 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1466                         rCCK0_TxFilter2, TempVal);
1467                 /* Write 0xa28  0xa29 */
1468                 TempVal =       CCKSwingTable_Ch14[priv->CCK_index][6] +
1469                                         (CCKSwingTable_Ch14[priv->CCK_index][7]<<8);
1470
1471                 rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
1472                 RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
1473                         rCCK0_DebugPort, TempVal);
1474         }
1475 }
1476
1477 void dm_cck_txpower_adjust(struct net_device *dev, bool binch14)
1478 {       /*  dm_CCKTxPowerAdjust */
1479         struct r8192_priv *priv = ieee80211_priv(dev);
1480
1481         if (priv->bDcut)
1482                 dm_CCKTxPowerAdjust_TSSI(dev, binch14);
1483         else
1484                 dm_CCKTxPowerAdjust_ThermalMeter(dev, binch14);
1485 }
1486
1487 #ifndef RTL8192U
1488 static void dm_txpower_reset_recovery(
1489         struct net_device *dev
1490 )
1491 {
1492         struct r8192_priv *priv = ieee80211_priv(dev);
1493
1494         RT_TRACE(COMP_POWER_TRACKING, "Start Reset Recovery ==>\n");
1495         rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1496         RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc80 is %08x\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
1497         RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFA_txPowerTrackingIndex is %x\n", priv->rfa_txpowertrackingindex);
1498         RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery : RF A I/Q Amplify Gain is %ld\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbb_iq_amplifygain);
1499         RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: CCK Attenuation is %d dB\n", priv->cck_present_attenuation);
1500         dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
1501
1502         rtl8192_setBBreg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1503         RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc90 is %08x\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
1504         RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFC_txPowerTrackingIndex is %x\n", priv->rfc_txpowertrackingindex);
1505         RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery : RF C I/Q Amplify Gain is %ld\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbb_iq_amplifygain);
1506
1507 }       /* dm_TXPowerResetRecovery */
1508
1509 void dm_restore_dynamic_mechanism_state(struct net_device *dev)
1510 {
1511         struct r8192_priv *priv = ieee80211_priv(dev);
1512         u32     reg_ratr = priv->rate_adaptive.last_ratr;
1513
1514         if (!priv->up) {
1515                 RT_TRACE(COMP_RATE, "<---- dm_restore_dynamic_mechanism_state(): driver is going to unload\n");
1516                 return;
1517         }
1518
1519         /* Restore previous state for rate adaptive */
1520         if (priv->rate_adaptive.rate_adaptive_disabled)
1521                 return;
1522         /* TODO: Only 11n mode is implemented currently, */
1523         if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
1524                 priv->ieee80211->mode == WIRELESS_MODE_N_5G))
1525                 return;
1526
1527         {
1528                         /* 2007/11/15 MH Copy from 8190PCI. */
1529                         u32 ratr_value;
1530
1531                         ratr_value = reg_ratr;
1532                         if (priv->rf_type == RF_1T2R) { /* 1T2R, Spatial Stream 2 should be disabled */
1533                                 ratr_value &= ~(RATE_ALL_OFDM_2SS);
1534                                 /*DbgPrint("HW_VAR_TATR_0 from 0x%x ==> 0x%x\n", ((pu4Byte)(val))[0], ratr_value);*/
1535                         }
1536                         /*DbgPrint("set HW_VAR_TATR_0 = 0x%x\n", ratr_value);*/
1537                         /*cosa PlatformEFIOWrite4Byte(Adapter, RATR0, ((pu4Byte)(val))[0]);*/
1538                         write_nic_dword(dev, RATR0, ratr_value);
1539                         write_nic_byte(dev, UFWP, 1);
1540         }
1541         /* Restore TX Power Tracking Index */
1542         if (priv->btxpower_trackingInit && priv->btxpower_tracking)
1543                 dm_txpower_reset_recovery(dev);
1544
1545         /* Restore BB Initial Gain */
1546         dm_bb_initialgain_restore(dev);
1547
1548 }       /* DM_RestoreDynamicMechanismState */
1549
1550 static void dm_bb_initialgain_restore(struct net_device *dev)
1551 {
1552         struct r8192_priv *priv = ieee80211_priv(dev);
1553         u32 bit_mask = 0x7f; /* Bit0~ Bit6 */
1554
1555         if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1556                 return;
1557
1558         /* Disable Initial Gain */
1559         /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
1560         rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);   /* Only clear byte 1 and rewrite. */
1561         rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bit_mask, (u32)priv->initgain_backup.xaagccore1);
1562         rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bit_mask, (u32)priv->initgain_backup.xbagccore1);
1563         rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, bit_mask, (u32)priv->initgain_backup.xcagccore1);
1564         rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, bit_mask, (u32)priv->initgain_backup.xdagccore1);
1565         bit_mask  = bMaskByte2;
1566         rtl8192_setBBreg(dev, rCCK0_CCA, bit_mask, (u32)priv->initgain_backup.cca);
1567
1568         RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1569         RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1570         RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1571         RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1572         RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xa0a is %x\n", priv->initgain_backup.cca);
1573         /* Enable Initial Gain */
1574         /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x100);*/
1575         rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);   /* Only clear byte 1 and rewrite. */
1576
1577 }       /* dm_BBInitialGainRestore */
1578
1579 void dm_backup_dynamic_mechanism_state(struct net_device *dev)
1580 {
1581         struct r8192_priv *priv = ieee80211_priv(dev);
1582
1583         /* Fsync to avoid reset */
1584         priv->bswitch_fsync  = false;
1585         priv->bfsync_processing = false;
1586         /* Backup BB InitialGain */
1587         dm_bb_initialgain_backup(dev);
1588
1589 }       /* DM_BackupDynamicMechanismState */
1590
1591 static void dm_bb_initialgain_backup(struct net_device *dev)
1592 {
1593         struct r8192_priv *priv = ieee80211_priv(dev);
1594         u32 bit_mask = bMaskByte0; /* Bit0~ Bit6 */
1595
1596         if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1597                 return;
1598
1599         /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
1600         rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);   /* Only clear byte 1 and rewrite. */
1601         priv->initgain_backup.xaagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, bit_mask);
1602         priv->initgain_backup.xbagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, bit_mask);
1603         priv->initgain_backup.xcagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, bit_mask);
1604         priv->initgain_backup.xdagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, bit_mask);
1605         bit_mask  = bMaskByte2;
1606         priv->initgain_backup.cca = (u8)rtl8192_QueryBBReg(dev, rCCK0_CCA, bit_mask);
1607
1608         RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
1609         RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
1610         RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
1611         RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
1612         RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xa0a is %x\n", priv->initgain_backup.cca);
1613
1614 }   /* dm_BBInitialGainBakcup */
1615
1616 #endif
1617 /*-----------------------------------------------------------------------------
1618  * Function:    dm_change_dynamic_initgain_thresh()
1619  *
1620  * Overview:
1621  *
1622  * Input:               NONE
1623  *
1624  * Output:              NONE
1625  *
1626  * Return:              NONE
1627  *
1628  * Revised History:
1629  *      When            Who             Remark
1630  *      05/29/2008      amy             Create Version 0 porting from windows code.
1631  *
1632  *---------------------------------------------------------------------------*/
1633
1634 void dm_change_dynamic_initgain_thresh(struct net_device *dev, u32 dm_type,
1635                                        u32 dm_value)
1636 {
1637         switch (dm_type) {
1638         case DIG_TYPE_THRESH_HIGH:
1639                 dm_digtable.rssi_high_thresh = dm_value;
1640                 break;
1641
1642         case  DIG_TYPE_THRESH_LOW:
1643                 dm_digtable.rssi_low_thresh = dm_value;
1644                 break;
1645
1646         case  DIG_TYPE_THRESH_HIGHPWR_HIGH:
1647                 dm_digtable.rssi_high_power_highthresh = dm_value;
1648                 break;
1649
1650         case DIG_TYPE_THRESH_HIGHPWR_LOW:
1651                 dm_digtable.rssi_high_power_lowthresh = dm_value;
1652                 break;
1653
1654         case DIG_TYPE_ENABLE:
1655                 dm_digtable.dig_state           = DM_STA_DIG_MAX;
1656                 dm_digtable.dig_enable_flag     = true;
1657                 break;
1658
1659         case DIG_TYPE_DISABLE:
1660                 dm_digtable.dig_state           = DM_STA_DIG_MAX;
1661                 dm_digtable.dig_enable_flag     = false;
1662                 break;
1663
1664         case DIG_TYPE_DBG_MODE:
1665                 if (dm_value >= DM_DBG_MAX)
1666                         dm_value = DM_DBG_OFF;
1667                 dm_digtable.dbg_mode            = (u8)dm_value;
1668                 break;
1669
1670         case DIG_TYPE_RSSI:
1671                 if (dm_value > 100)
1672                         dm_value = 30;
1673                 dm_digtable.rssi_val                    = (long)dm_value;
1674                 break;
1675
1676         case DIG_TYPE_ALGORITHM:
1677                 if (dm_value >= DIG_ALGO_MAX)
1678                         dm_value = DIG_ALGO_BY_FALSE_ALARM;
1679                 if (dm_digtable.dig_algorithm != (u8)dm_value)
1680                         dm_digtable.dig_algorithm_switch = 1;
1681                 dm_digtable.dig_algorithm       = (u8)dm_value;
1682                 break;
1683
1684         case DIG_TYPE_BACKOFF:
1685                 if (dm_value > 30)
1686                         dm_value = 30;
1687                 dm_digtable.backoff_val         = (u8)dm_value;
1688                 break;
1689
1690         case DIG_TYPE_RX_GAIN_MIN:
1691                 if (dm_value == 0)
1692                         dm_value = 0x1;
1693                 dm_digtable.rx_gain_range_min = (u8)dm_value;
1694                 break;
1695
1696         case DIG_TYPE_RX_GAIN_MAX:
1697                 if (dm_value > 0x50)
1698                         dm_value = 0x50;
1699                 dm_digtable.rx_gain_range_max = (u8)dm_value;
1700                 break;
1701
1702         default:
1703                 break;
1704         }
1705
1706 }       /* DM_ChangeDynamicInitGainThresh */
1707
1708 /*-----------------------------------------------------------------------------
1709  * Function:    dm_dig_init()
1710  *
1711  * Overview:    Set DIG scheme init value.
1712  *
1713  * Input:               NONE
1714  *
1715  * Output:              NONE
1716  *
1717  * Return:              NONE
1718  *
1719  * Revised History:
1720  *      When            Who             Remark
1721  *      05/15/2008      amy             Create Version 0 porting from windows code.
1722  *
1723  *---------------------------------------------------------------------------*/
1724 static void dm_dig_init(struct net_device *dev)
1725 {
1726         struct r8192_priv *priv = ieee80211_priv(dev);
1727         /* 2007/10/05 MH Disable DIG scheme now. Not tested. */
1728         dm_digtable.dig_enable_flag     = true;
1729         dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI;
1730         dm_digtable.dbg_mode = DM_DBG_OFF;      /* off=by real rssi value, on=by DM_DigTable.Rssi_val for new dig */
1731         dm_digtable.dig_algorithm_switch = 0;
1732
1733         /* 2007/10/04 MH Define init gain threshold. */
1734         dm_digtable.dig_state           = DM_STA_DIG_MAX;
1735         dm_digtable.dig_highpwr_state   = DM_STA_DIG_MAX;
1736         dm_digtable.initialgain_lowerbound_state = false;
1737
1738         dm_digtable.rssi_low_thresh     = DM_DIG_THRESH_LOW;
1739         dm_digtable.rssi_high_thresh    = DM_DIG_THRESH_HIGH;
1740
1741         dm_digtable.rssi_high_power_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
1742         dm_digtable.rssi_high_power_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
1743
1744         dm_digtable.rssi_val = 50;      /* for new dig debug rssi value */
1745         dm_digtable.backoff_val = DM_DIG_BACKOFF;
1746         dm_digtable.rx_gain_range_max = DM_DIG_MAX;
1747         if (priv->CustomerID == RT_CID_819x_Netcore)
1748                 dm_digtable.rx_gain_range_min = DM_DIG_MIN_Netcore;
1749         else
1750                 dm_digtable.rx_gain_range_min = DM_DIG_MIN;
1751
1752 }       /* dm_dig_init */
1753
1754 /*-----------------------------------------------------------------------------
1755  * Function:    dm_ctrl_initgain_byrssi()
1756  *
1757  * Overview:    Driver must monitor RSSI and notify firmware to change initial
1758  *                              gain according to different threshold. BB team provide the
1759  *                              suggested solution.
1760  *
1761  * Input:                       struct net_device *dev
1762  *
1763  * Output:              NONE
1764  *
1765  * Return:              NONE
1766  *
1767  * Revised History:
1768  *      When            Who             Remark
1769  *      05/27/2008      amy             Create Version 0 porting from windows code.
1770  *---------------------------------------------------------------------------*/
1771 static void dm_ctrl_initgain_byrssi(struct net_device *dev)
1772 {
1773         if (!dm_digtable.dig_enable_flag)
1774                 return;
1775
1776         if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
1777                 dm_ctrl_initgain_byrssi_by_fwfalse_alarm(dev);
1778         else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
1779                 dm_ctrl_initgain_byrssi_by_driverrssi(dev);
1780         /* ; */
1781         else
1782                 return;
1783 }
1784
1785 static void dm_ctrl_initgain_byrssi_by_driverrssi(
1786         struct net_device *dev)
1787 {
1788         struct r8192_priv *priv = ieee80211_priv(dev);
1789         u8 i;
1790         static u8       fw_dig;
1791
1792         if (!dm_digtable.dig_enable_flag)
1793                 return;
1794
1795         /*DbgPrint("Dig by Sw Rssi\n");*/
1796         if (dm_digtable.dig_algorithm_switch)   /* if switched algorithm, we have to disable FW Dig. */
1797                 fw_dig = 0;
1798
1799         if (fw_dig <= 3) { /* execute several times to make sure the FW Dig is disabled */
1800                 /* FW DIG Off */
1801                 for (i = 0; i < 3; i++)
1802                         rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);   /* Only clear byte 1 and rewrite. */
1803                 fw_dig++;
1804                 dm_digtable.dig_state = DM_STA_DIG_OFF; /* fw dig off. */
1805         }
1806
1807         if (priv->ieee80211->state == IEEE80211_LINKED)
1808                 dm_digtable.cur_connect_state = DIG_CONNECT;
1809         else
1810                 dm_digtable.cur_connect_state = DIG_DISCONNECT;
1811
1812         /*DbgPrint("DM_DigTable.PreConnectState = %d, DM_DigTable.CurConnectState = %d\n",
1813                 DM_DigTable.PreConnectState, DM_DigTable.CurConnectState);*/
1814
1815         if (dm_digtable.dbg_mode == DM_DBG_OFF)
1816                 dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
1817         /*DbgPrint("DM_DigTable.Rssi_val = %d\n", DM_DigTable.Rssi_val);*/
1818         dm_initial_gain(dev);
1819         dm_pd_th(dev);
1820         dm_cs_ratio(dev);
1821         if (dm_digtable.dig_algorithm_switch)
1822                 dm_digtable.dig_algorithm_switch = 0;
1823         dm_digtable.pre_connect_state = dm_digtable.cur_connect_state;
1824
1825 }       /* dm_CtrlInitGainByRssi */
1826
1827 static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
1828         struct net_device *dev)
1829 {
1830         struct r8192_priv *priv = ieee80211_priv(dev);
1831         static u32 reset_cnt;
1832         u8 i;
1833
1834         if (!dm_digtable.dig_enable_flag)
1835                 return;
1836
1837         if (dm_digtable.dig_algorithm_switch) {
1838                 dm_digtable.dig_state = DM_STA_DIG_MAX;
1839                 /* Fw DIG On. */
1840                 for (i = 0; i < 3; i++)
1841                         rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);   /* Only clear byte 1 and rewrite.*/
1842                 dm_digtable.dig_algorithm_switch = 0;
1843         }
1844
1845         if (priv->ieee80211->state != IEEE80211_LINKED)
1846                 return;
1847
1848         /* For smooth, we can not change DIG state. */
1849         if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_low_thresh) &&
1850                 (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_thresh))
1851                 return;
1852
1853         /*DbgPrint("Dig by Fw False Alarm\n");*/
1854         /*if (DM_DigTable.Dig_State == DM_STA_DIG_OFF)*/
1855         /*DbgPrint("DIG Check\n\r RSSI=%d LOW=%d HIGH=%d STATE=%d",
1856         pHalData->UndecoratedSmoothedPWDB, DM_DigTable.RssiLowThresh,
1857         DM_DigTable.RssiHighThresh, DM_DigTable.Dig_State);*/
1858         /* 1. When RSSI decrease, We have to judge if it is smaller than a threshold
1859                   and then execute the step below. */
1860         if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) {
1861                 /* 2008/02/05 MH When we execute silent reset, the DIG PHY parameters
1862                    will be reset to init value. We must prevent the condition. */
1863                 if (dm_digtable.dig_state == DM_STA_DIG_OFF &&
1864                     (priv->reset_count == reset_cnt)) {
1865                         return;
1866                 }
1867                 reset_cnt = priv->reset_count;
1868
1869                 /* If DIG is off, DIG high power state must reset. */
1870                 dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
1871                 dm_digtable.dig_state = DM_STA_DIG_OFF;
1872
1873                 /*  1.1 DIG Off. */
1874                 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);   /*  Only clear byte 1 and rewrite. */
1875
1876                 /*  1.2 Set initial gain. */
1877                 write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x17);
1878                 write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x17);
1879                 write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x17);
1880                 write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x17);
1881
1882                 /*  1.3 Lower PD_TH for OFDM. */
1883                 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1884                         /*
1885                          * 2008/01/11 MH 40MHZ 90/92 register are not the same.
1886                          * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1887                          */
1888                         write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
1889                         /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1890                                 write_nic_byte(pAdapter, rOFDM0_RxDetector1, 0x40);
1891                         else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
1892                         else
1893                                 PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x40);
1894                         */
1895                 } else
1896                         write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1897
1898                 /* 1.4 Lower CS ratio for CCK. */
1899                 write_nic_byte(dev, 0xa0a, 0x08);
1900
1901                 /* 1.5 Higher EDCCA. */
1902                 /*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x325);*/
1903                 return;
1904
1905         }
1906
1907         /* 2. When RSSI increase, We have to judge if it is larger than a threshold
1908                   and then execute the step below.  */
1909         if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
1910                 u8 reset_flag = 0;
1911
1912                 if (dm_digtable.dig_state == DM_STA_DIG_ON &&
1913                         (priv->reset_count == reset_cnt)) {
1914                         dm_ctrl_initgain_byrssi_highpwr(dev);
1915                         return;
1916                 }
1917                 if (priv->reset_count != reset_cnt)
1918                         reset_flag = 1;
1919
1920                 reset_cnt = priv->reset_count;
1921
1922                 dm_digtable.dig_state = DM_STA_DIG_ON;
1923                 /*DbgPrint("DIG ON\n\r");*/
1924
1925                 /*
1926                  * 2.1 Set initial gain.
1927                  * 2008/02/26 MH SD3-Jerry suggest to prevent dirty environment.
1928                  */
1929                 if (reset_flag == 1) {
1930                         write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x2c);
1931                         write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x2c);
1932                         write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x2c);
1933                         write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x2c);
1934                 } else {
1935                         write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x20);
1936                         write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x20);
1937                         write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x20);
1938                         write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x20);
1939                 }
1940
1941                 /* 2.2 Higher PD_TH for OFDM. */
1942                 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
1943                         /*
1944                          * 2008/01/11 MH 40MHZ 90/92 register are not the same.
1945                          * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
1946                          */
1947                         write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
1948                         /*
1949                         else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
1950                                 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
1951                         else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
1952                         else
1953                                 PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x42);
1954                         */
1955                 } else
1956                         write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
1957
1958                 /* 2.3 Higher CS ratio for CCK. */
1959                 write_nic_byte(dev, 0xa0a, 0xcd);
1960
1961                 /*
1962                  * 2.4 Lower EDCCA.
1963                  * 2008/01/11 MH 90/92 series are the same.
1964                  */
1965                 /*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x346);*/
1966
1967                 /* 2.5 DIG On. */
1968                 rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);   /*  Only clear byte 1 and rewrite. */
1969
1970         }
1971
1972         dm_ctrl_initgain_byrssi_highpwr(dev);
1973
1974 }       /* dm_CtrlInitGainByRssi */
1975
1976 /*-----------------------------------------------------------------------------
1977  * Function:    dm_ctrl_initgain_byrssi_highpwr()
1978  *
1979  * Overview:
1980  *
1981  * Input:               NONE
1982  *
1983  * Output:              NONE
1984  *
1985  * Return:              NONE
1986  *
1987  * Revised History:
1988  *      When            Who             Remark
1989  *      05/28/2008      amy             Create Version 0 porting from windows code.
1990  *
1991  *---------------------------------------------------------------------------*/
1992 static void dm_ctrl_initgain_byrssi_highpwr(
1993         struct net_device *dev)
1994 {
1995         struct r8192_priv *priv = ieee80211_priv(dev);
1996         static u32 reset_cnt_highpwr;
1997
1998         /*  For smooth, we can not change high power DIG state in the range. */
1999         if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_high_power_lowthresh) &&
2000                 (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_highthresh))
2001                 return;
2002
2003         /*
2004          * 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if
2005          *    it is larger than a threshold and then execute the step below.
2006          *
2007          * 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue.
2008          */
2009         if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_power_highthresh) {
2010                 if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON &&
2011                         (priv->reset_count == reset_cnt_highpwr))
2012                         return;
2013                 dm_digtable.dig_highpwr_state = DM_STA_DIG_ON;
2014
2015                 /* 3.1 Higher PD_TH for OFDM for high power state. */
2016                 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2017                         write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
2018
2019                         /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2020                                 write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
2021                         */
2022
2023                 } else
2024                         write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
2025         } else {
2026                 if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF &&
2027                         (priv->reset_count == reset_cnt_highpwr))
2028                         return;
2029                 dm_digtable.dig_highpwr_state = DM_STA_DIG_OFF;
2030
2031                 if (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_lowthresh &&
2032                          priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
2033                         /*  3.2 Recover PD_TH for OFDM for normal power region. */
2034                         if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2035                                 write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
2036                                 /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2037                                         write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2038                                 */
2039
2040                         } else
2041                                 write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
2042                 }
2043         }
2044
2045         reset_cnt_highpwr = priv->reset_count;
2046
2047 }       /* dm_CtrlInitGainByRssiHighPwr */
2048
2049 static void dm_initial_gain(
2050         struct net_device *dev)
2051 {
2052         struct r8192_priv *priv = ieee80211_priv(dev);
2053         u8                                      initial_gain = 0;
2054         static u8                               initialized, force_write;
2055         static u32                      reset_cnt;
2056         u8                              tmp;
2057
2058         if (dm_digtable.dig_algorithm_switch) {
2059                 initialized = 0;
2060                 reset_cnt = 0;
2061         }
2062
2063         if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2064                 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2065                         if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) > dm_digtable.rx_gain_range_max)
2066                                 dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_max;
2067                         else if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) < dm_digtable.rx_gain_range_min)
2068                                 dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_min;
2069                         else
2070                                 dm_digtable.cur_ig_value = dm_digtable.rssi_val+10-dm_digtable.backoff_val;
2071                 } else {        /* current state is disconnected */
2072                         if (dm_digtable.cur_ig_value == 0)
2073                                 dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
2074                         else
2075                                 dm_digtable.cur_ig_value = dm_digtable.pre_ig_value;
2076                 }
2077         } else { /*  disconnected -> connected or connected -> disconnected */
2078                 dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
2079                 dm_digtable.pre_ig_value = 0;
2080         }
2081         /*DbgPrint("DM_DigTable.CurIGValue = 0x%x, DM_DigTable.PreIGValue = 0x%x\n", DM_DigTable.CurIGValue, DM_DigTable.PreIGValue);*/
2082
2083         /* if silent reset happened, we should rewrite the values back */
2084         if (priv->reset_count != reset_cnt) {
2085                 force_write = 1;
2086                 reset_cnt = priv->reset_count;
2087         }
2088
2089         read_nic_byte(dev, rOFDM0_XAAGCCore1, &tmp);
2090         if (dm_digtable.pre_ig_value != tmp)
2091                 force_write = 1;
2092
2093         {
2094                 if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value)
2095                         || !initialized || force_write) {
2096                         initial_gain = (u8)dm_digtable.cur_ig_value;
2097                         /*DbgPrint("Write initial gain = 0x%x\n", initial_gain);*/
2098                         /*  Set initial gain. */
2099                         write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain);
2100                         write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain);
2101                         write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain);
2102                         write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain);
2103                         dm_digtable.pre_ig_value = dm_digtable.cur_ig_value;
2104                         initialized = 1;
2105                         force_write = 0;
2106                 }
2107         }
2108 }
2109
2110 static void dm_pd_th(
2111         struct net_device *dev)
2112 {
2113         struct r8192_priv *priv = ieee80211_priv(dev);
2114         static u8                               initialized, force_write;
2115         static u32                      reset_cnt;
2116
2117         if (dm_digtable.dig_algorithm_switch) {
2118                 initialized = 0;
2119                 reset_cnt = 0;
2120         }
2121
2122         if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2123                 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2124                         if (dm_digtable.rssi_val >= dm_digtable.rssi_high_power_highthresh)
2125                                 dm_digtable.curpd_thstate = DIG_PD_AT_HIGH_POWER;
2126                         else if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
2127                                 dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2128                         else if ((dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) &&
2129                                         (dm_digtable.rssi_val < dm_digtable.rssi_high_power_lowthresh))
2130                                 dm_digtable.curpd_thstate = DIG_PD_AT_NORMAL_POWER;
2131                         else
2132                                 dm_digtable.curpd_thstate = dm_digtable.prepd_thstate;
2133                 } else {
2134                         dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2135                 }
2136         } else { /* disconnected -> connected or connected -> disconnected */
2137                 dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
2138         }
2139
2140         /*  if silent reset happened, we should rewrite the values back */
2141         if (priv->reset_count != reset_cnt) {
2142                 force_write = 1;
2143                 reset_cnt = priv->reset_count;
2144         }
2145
2146         {
2147                 if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) ||
2148                     (initialized <= 3) || force_write) {
2149                         /*DbgPrint("Write PD_TH state = %d\n", DM_DigTable.CurPD_THState);*/
2150                         if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) {
2151                                 /*  Lower PD_TH for OFDM. */
2152                                 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2153                                         /*
2154                                          * 2008/01/11 MH 40MHZ 90/92 register are not the same.
2155                                          * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
2156                                          */
2157                                         write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
2158                                         /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2159                                                 write_nic_byte(dev, rOFDM0_RxDetector1, 0x40);
2160                                         */
2161                                 } else
2162                                         write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2163                         } else if (dm_digtable.curpd_thstate == DIG_PD_AT_NORMAL_POWER) {
2164                                 /* Higher PD_TH for OFDM. */
2165                                 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2166                                         /*
2167                                          * 2008/01/11 MH 40MHZ 90/92 register are not the same.
2168                                          * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
2169                                          */
2170                                         write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
2171                                         /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2172                                                 write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
2173                                         */
2174                                 } else
2175                                         write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
2176                         } else if (dm_digtable.curpd_thstate == DIG_PD_AT_HIGH_POWER) {
2177                                 /* Higher PD_TH for OFDM for high power state. */
2178                                 if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
2179                                         write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
2180                                         /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
2181                                                 write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
2182                                         */
2183                                 } else
2184                                         write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
2185                         }
2186                         dm_digtable.prepd_thstate = dm_digtable.curpd_thstate;
2187                         if (initialized <= 3)
2188                                 initialized++;
2189                         force_write = 0;
2190                 }
2191         }
2192 }
2193
2194 static  void dm_cs_ratio(
2195         struct net_device *dev)
2196 {
2197         struct r8192_priv *priv = ieee80211_priv(dev);
2198         static u8                               initialized, force_write;
2199         static u32                      reset_cnt;
2200
2201         if (dm_digtable.dig_algorithm_switch) {
2202                 initialized = 0;
2203                 reset_cnt = 0;
2204         }
2205
2206         if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
2207                 if (dm_digtable.cur_connect_state == DIG_CONNECT) {
2208                         if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
2209                                 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2210                         else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh)
2211                                 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_HIGHER;
2212                         else
2213                                 dm_digtable.curcs_ratio_state = dm_digtable.precs_ratio_state;
2214                 } else {
2215                         dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2216                 }
2217         } else  /* disconnected -> connected or connected -> disconnected */
2218                 dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
2219
2220         /* if silent reset happened, we should rewrite the values back */
2221         if (priv->reset_count != reset_cnt) {
2222                 force_write = 1;
2223                 reset_cnt = priv->reset_count;
2224         }
2225
2226         {
2227                 if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) ||
2228                         !initialized || force_write) {
2229                         /*DbgPrint("Write CS_ratio state = %d\n", DM_DigTable.CurCS_ratioState);*/
2230                         if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER) {
2231                                 /*  Lower CS ratio for CCK. */
2232                                 write_nic_byte(dev, 0xa0a, 0x08);
2233                         } else if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_HIGHER) {
2234                                 /*  Higher CS ratio for CCK. */
2235                                 write_nic_byte(dev, 0xa0a, 0xcd);
2236                         }
2237                         dm_digtable.precs_ratio_state = dm_digtable.curcs_ratio_state;
2238                         initialized = 1;
2239                         force_write = 0;
2240                 }
2241         }
2242 }
2243
2244 void dm_init_edca_turbo(struct net_device *dev)
2245 {
2246         struct r8192_priv *priv = ieee80211_priv(dev);
2247
2248         priv->bcurrent_turbo_EDCA = false;
2249         priv->ieee80211->bis_any_nonbepkts = false;
2250         priv->bis_cur_rdlstate = false;
2251 }       /* dm_init_edca_turbo */
2252
2253 static void dm_check_edca_turbo(
2254         struct net_device *dev)
2255 {
2256         struct r8192_priv *priv = ieee80211_priv(dev);
2257         PRT_HIGH_THROUGHPUT     pHTInfo = priv->ieee80211->pHTInfo;
2258         /*PSTA_QOS                      pStaQos = pMgntInfo->pStaQos;*/
2259
2260         /* Keep past Tx/Rx packet count for RT-to-RT EDCA turbo. */
2261         static unsigned long                    lastTxOkCnt;
2262         static unsigned long                    lastRxOkCnt;
2263         unsigned long                           curTxOkCnt = 0;
2264         unsigned long                           curRxOkCnt = 0;
2265
2266         /*
2267          * Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters
2268          * should follow the settings from QAP. By Bruce, 2007-12-07.
2269          */
2270         if (priv->ieee80211->state != IEEE80211_LINKED)
2271                 goto dm_CheckEdcaTurbo_EXIT;
2272         /* We do not turn on EDCA turbo mode for some AP that has IOT issue */
2273         if (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_EDCA_TURBO)
2274                 goto dm_CheckEdcaTurbo_EXIT;
2275
2276         /*printk("========>%s():bis_any_nonbepkts is %d\n", __func__, priv->bis_any_nonbepkts);*/
2277         /* Check the status for current condition. */
2278         if (!priv->ieee80211->bis_any_nonbepkts) {
2279                 curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2280                 curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2281                 /* For RT-AP, we needs to turn it on when Rx>Tx */
2282                 if (curRxOkCnt > 4*curTxOkCnt) {
2283                         /*printk("%s():curRxOkCnt > 4*curTxOkCnt\n");*/
2284                         if (!priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2285                                 write_nic_dword(dev, EDCAPARA_BE, edca_setting_DL[pHTInfo->IOTPeer]);
2286                                 priv->bis_cur_rdlstate = true;
2287                         }
2288                 } else {
2289                         /*printk("%s():curRxOkCnt < 4*curTxOkCnt\n");*/
2290                         if (priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
2291                                 write_nic_dword(dev, EDCAPARA_BE, edca_setting_UL[pHTInfo->IOTPeer]);
2292                                 priv->bis_cur_rdlstate = false;
2293                         }
2294
2295                 }
2296
2297                 priv->bcurrent_turbo_EDCA = true;
2298         } else {
2299                 /*
2300                  * Turn Off EDCA turbo here.
2301                  * Restore original EDCA according to the declaration of AP.
2302                  */
2303                 if (priv->bcurrent_turbo_EDCA) {
2304                         u8      u1bAIFS;
2305                         u32     u4bAcParam, op_limit, cw_max, cw_min;
2306
2307                         struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
2308                         u8 mode = priv->ieee80211->mode;
2309
2310                         /*  For Each time updating EDCA parameter, reset EDCA turbo mode status. */
2311                         dm_init_edca_turbo(dev);
2312
2313                         u1bAIFS = qos_parameters->aifs[0] * ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20) + aSifsTime;
2314
2315                         op_limit = (u32)le16_to_cpu(qos_parameters->tx_op_limit[0]);
2316                         cw_max   = (u32)le16_to_cpu(qos_parameters->cw_max[0]);
2317                         cw_min   = (u32)le16_to_cpu(qos_parameters->cw_min[0]);
2318
2319                         op_limit <<= AC_PARAM_TXOP_LIMIT_OFFSET;
2320                         cw_max   <<= AC_PARAM_ECW_MAX_OFFSET;
2321                         cw_min   <<= AC_PARAM_ECW_MIN_OFFSET;
2322                         u1bAIFS  <<= AC_PARAM_AIFS_OFFSET;
2323
2324                         u4bAcParam = op_limit | cw_max | cw_min | u1bAIFS;
2325                         cpu_to_le32s(&u4bAcParam);
2326
2327                         write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
2328
2329
2330                         /*
2331                          * Check ACM bit.
2332                          * If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13.
2333                          */
2334                         {
2335                                 /*  TODO:  Modified this part and try to set acm control in only 1 IO processing!! */
2336
2337                                 PACI_AIFSN      pAciAifsn = (PACI_AIFSN)&(qos_parameters->aifs[0]);
2338                                 u8              AcmCtrl;
2339
2340                                 read_nic_byte(dev, AcmHwCtrl, &AcmCtrl);
2341
2342                                 if (pAciAifsn->f.ACM) { /*  ACM bit is 1. */
2343                                         AcmCtrl |= AcmHw_BeqEn;
2344                                 } else {        /* ACM bit is 0. */
2345                                         AcmCtrl &= (~AcmHw_BeqEn);
2346                                 }
2347
2348                                 RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl);
2349                                 write_nic_byte(dev, AcmHwCtrl, AcmCtrl);
2350                         }
2351                         priv->bcurrent_turbo_EDCA = false;
2352                 }
2353         }
2354
2355 dm_CheckEdcaTurbo_EXIT:
2356         /* Set variables for next time. */
2357         priv->ieee80211->bis_any_nonbepkts = false;
2358         lastTxOkCnt = priv->stats.txbytesunicast;
2359         lastRxOkCnt = priv->stats.rxbytesunicast;
2360 }       /* dm_CheckEdcaTurbo */
2361
2362 static void dm_init_ctstoself(struct net_device *dev)
2363 {
2364         struct r8192_priv *priv = ieee80211_priv(dev);
2365
2366         priv->ieee80211->bCTSToSelfEnable = true;
2367         priv->ieee80211->CTSToSelfTH = CTSToSelfTHVal;
2368 }
2369
2370 static void dm_ctstoself(struct net_device *dev)
2371 {
2372         struct r8192_priv *priv = ieee80211_priv(dev);
2373         PRT_HIGH_THROUGHPUT     pHTInfo = priv->ieee80211->pHTInfo;
2374         static unsigned long                            lastTxOkCnt;
2375         static unsigned long                            lastRxOkCnt;
2376         unsigned long                                           curTxOkCnt = 0;
2377         unsigned long                                           curRxOkCnt = 0;
2378
2379         if (priv->ieee80211->bCTSToSelfEnable != true) {
2380                 pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2381                 return;
2382         }
2383         /*
2384         1. Uplink
2385         2. Linksys350/Linksys300N
2386         3. <50 disable, >55 enable
2387         */
2388
2389         if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
2390                 curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
2391                 curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
2392                 if (curRxOkCnt > 4*curTxOkCnt) { /* downlink, disable CTS to self */
2393                         pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
2394                         /*DbgPrint("dm_CTSToSelf() ==> CTS to self disabled -- downlink\n");*/
2395                 } else { /* uplink */
2396                         pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF;
2397                 }
2398
2399                 lastTxOkCnt = priv->stats.txbytesunicast;
2400                 lastRxOkCnt = priv->stats.rxbytesunicast;
2401         }
2402 }
2403
2404 /*-----------------------------------------------------------------------------
2405  * Function:    dm_check_pbc_gpio()
2406  *
2407  * Overview:    Check if PBC button is pressed.
2408  *
2409  * Input:               NONE
2410  *
2411  * Output:              NONE
2412  *
2413  * Return:              NONE
2414  *
2415  * Revised History:
2416  *      When            Who             Remark
2417  *      05/28/2008      amy     Create Version 0 porting from windows code.
2418  *
2419  *---------------------------------------------------------------------------*/
2420 static  void    dm_check_pbc_gpio(struct net_device *dev)
2421 {
2422         struct r8192_priv *priv = ieee80211_priv(dev);
2423         u8 tmp1byte;
2424
2425         read_nic_byte(dev, GPI, &tmp1byte);
2426         if (tmp1byte == 0xff)
2427                 return;
2428
2429         if (tmp1byte & BIT(6) || tmp1byte & BIT(0)) {
2430                 /*
2431                  * Here we only set bPbcPressed to TRUE
2432                  * After trigger PBC, the variable will be set to FALSE
2433                  */
2434                 RT_TRACE(COMP_IO, "CheckPbcGPIO - PBC is pressed\n");
2435                 priv->bpbc_pressed = true;
2436         }
2437
2438 }
2439
2440 /*-----------------------------------------------------------------------------
2441  * Function:    DM_RFPathCheckWorkItemCallBack()
2442  *
2443  * Overview:    Check if Current RF RX path is enabled
2444  *
2445  * Input:               NONE
2446  *
2447  * Output:              NONE
2448  *
2449  * Return:              NONE
2450  *
2451  * Revised History:
2452  *      When            Who             Remark
2453  *      01/30/2008      MHC             Create Version 0.
2454  *
2455  *---------------------------------------------------------------------------*/
2456 void dm_rf_pathcheck_workitemcallback(struct work_struct *work)
2457 {
2458         struct delayed_work *dwork = to_delayed_work(work);
2459         struct r8192_priv *priv = container_of(dwork, struct r8192_priv, rfpath_check_wq);
2460         struct net_device *dev = priv->ieee80211->dev;
2461         /*bool bactually_set = false;*/
2462         u8 rfpath = 0, i;
2463
2464         /* 2008/01/30 MH After discussing with SD3 Jerry, 0xc04/0xd04 register will
2465            always be the same. We only read 0xc04 now. */
2466         read_nic_byte(dev, 0xc04, &rfpath);
2467
2468         /* Check Bit 0-3, it means if RF A-D is enabled. */
2469         for (i = 0; i < RF90_PATH_MAX; i++) {
2470                 if (rfpath & (0x01<<i))
2471                         priv->brfpath_rxenable[i] = true;
2472                 else
2473                         priv->brfpath_rxenable[i] = false;
2474         }
2475         if (!DM_RxPathSelTable.Enable)
2476                 return;
2477
2478         dm_rxpath_sel_byrssi(dev);
2479 }       /* DM_RFPathCheckWorkItemCallBack */
2480
2481 static void dm_init_rxpath_selection(struct net_device *dev)
2482 {
2483         u8 i;
2484         struct r8192_priv *priv = ieee80211_priv(dev);
2485
2486         DM_RxPathSelTable.Enable = 1;   /* default enabled */
2487         DM_RxPathSelTable.SS_TH_low = RxPathSelection_SS_TH_low;
2488         DM_RxPathSelTable.diff_TH = RxPathSelection_diff_TH;
2489         if (priv->CustomerID == RT_CID_819x_Netcore)
2490                 DM_RxPathSelTable.cck_method = CCK_Rx_Version_2;
2491         else
2492                 DM_RxPathSelTable.cck_method = CCK_Rx_Version_1;
2493         DM_RxPathSelTable.DbgMode = DM_DBG_OFF;
2494         DM_RxPathSelTable.disabledRF = 0;
2495         for (i = 0; i < 4; i++) {
2496                 DM_RxPathSelTable.rf_rssi[i] = 50;
2497                 DM_RxPathSelTable.cck_pwdb_sta[i] = -64;
2498                 DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2499         }
2500 }
2501
2502 static void dm_rxpath_sel_byrssi(struct net_device *dev)
2503 {
2504         struct r8192_priv *priv = ieee80211_priv(dev);
2505         u8                              i, max_rssi_index = 0, min_rssi_index = 0, sec_rssi_index = 0, rf_num = 0;
2506         u8                              tmp_max_rssi = 0, tmp_min_rssi = 0, tmp_sec_rssi = 0;
2507         u8                              cck_default_Rx = 0x2;  /* RF-C */
2508         u8                              cck_optional_Rx = 0x3; /* RF-D */
2509         long                            tmp_cck_max_pwdb = 0, tmp_cck_min_pwdb = 0, tmp_cck_sec_pwdb = 0;
2510         u8                              cck_rx_ver2_max_index = 0, cck_rx_ver2_min_index = 0, cck_rx_ver2_sec_index = 0;
2511         u8                              cur_rf_rssi;
2512         long                            cur_cck_pwdb;
2513         static u8                       disabled_rf_cnt, cck_Rx_Path_initialized;
2514         u8                              update_cck_rx_path;
2515
2516         if (priv->rf_type != RF_2T4R)
2517                 return;
2518
2519         if (!cck_Rx_Path_initialized) {
2520                 read_nic_byte(dev, 0xa07, &DM_RxPathSelTable.cck_Rx_path);
2521                 DM_RxPathSelTable.cck_Rx_path &= 0xf;
2522                 cck_Rx_Path_initialized = 1;
2523         }
2524
2525         read_nic_byte(dev, 0xc04, &DM_RxPathSelTable.disabledRF);
2526         DM_RxPathSelTable.disabledRF = ~DM_RxPathSelTable.disabledRF & 0xf;
2527
2528         if (priv->ieee80211->mode == WIRELESS_MODE_B) {
2529                 DM_RxPathSelTable.cck_method = CCK_Rx_Version_2;        /* pure B mode, fixed cck version2 */
2530                 /*DbgPrint("Pure B mode, use cck rx version2\n");*/
2531         }
2532
2533         /* decide max/sec/min rssi index */
2534         for (i = 0; i < RF90_PATH_MAX; i++) {
2535                 if (!DM_RxPathSelTable.DbgMode)
2536                         DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i];
2537
2538                 if (priv->brfpath_rxenable[i]) {
2539                         rf_num++;
2540                         cur_rf_rssi = DM_RxPathSelTable.rf_rssi[i];
2541
2542                         if (rf_num == 1) { /* find first enabled rf path and the rssi values */
2543                                 /* initialize, set all rssi index to the same one */
2544                                 max_rssi_index = min_rssi_index = sec_rssi_index = i;
2545                                 tmp_max_rssi = tmp_min_rssi = tmp_sec_rssi = cur_rf_rssi;
2546                         } else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
2547                                 if (cur_rf_rssi >= tmp_max_rssi) {
2548                                         tmp_max_rssi = cur_rf_rssi;
2549                                         max_rssi_index = i;
2550                                 } else {
2551                                         tmp_sec_rssi = tmp_min_rssi = cur_rf_rssi;
2552                                         sec_rssi_index = min_rssi_index = i;
2553                                 }
2554                         } else {
2555                                 if (cur_rf_rssi > tmp_max_rssi) {
2556                                         tmp_sec_rssi = tmp_max_rssi;
2557                                         sec_rssi_index = max_rssi_index;
2558                                         tmp_max_rssi = cur_rf_rssi;
2559                                         max_rssi_index = i;
2560                                 } else if (cur_rf_rssi == tmp_max_rssi) {       /* let sec and min point to the different index */
2561                                         tmp_sec_rssi = cur_rf_rssi;
2562                                         sec_rssi_index = i;
2563                                 } else if ((cur_rf_rssi < tmp_max_rssi) && (cur_rf_rssi > tmp_sec_rssi)) {
2564                                         tmp_sec_rssi = cur_rf_rssi;
2565                                         sec_rssi_index = i;
2566                                 } else if (cur_rf_rssi == tmp_sec_rssi) {
2567                                         if (tmp_sec_rssi == tmp_min_rssi) {
2568                                                 /* let sec and min point to the different index */
2569                                                 tmp_sec_rssi = cur_rf_rssi;
2570                                                 sec_rssi_index = i;
2571                                         } else {
2572                                                 /* This case we don't need to set any index */
2573                                         }
2574                                 } else if ((cur_rf_rssi < tmp_sec_rssi) && (cur_rf_rssi > tmp_min_rssi)) {
2575                                         /* This case we don't need to set any index */
2576                                 } else if (cur_rf_rssi == tmp_min_rssi) {
2577                                         if (tmp_sec_rssi == tmp_min_rssi) {
2578                                                 /* let sec and min point to the different index */
2579                                                 tmp_min_rssi = cur_rf_rssi;
2580                                                 min_rssi_index = i;
2581                                         } else {
2582                                                 /* This case we don't need to set any index */
2583                                         }
2584                                 } else if (cur_rf_rssi < tmp_min_rssi) {
2585                                         tmp_min_rssi = cur_rf_rssi;
2586                                         min_rssi_index = i;
2587                                 }
2588                         }
2589                 }
2590         }
2591
2592         rf_num = 0;
2593         /* decide max/sec/min cck pwdb index */
2594         if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_2) {
2595                 for (i = 0; i < RF90_PATH_MAX; i++) {
2596                         if (priv->brfpath_rxenable[i]) {
2597                                 rf_num++;
2598                                 cur_cck_pwdb =  DM_RxPathSelTable.cck_pwdb_sta[i];
2599
2600                                 if (rf_num == 1) {      /* find first enabled rf path and the rssi values */
2601                                         /* initialize, set all rssi index to the same one */
2602                                         cck_rx_ver2_max_index = cck_rx_ver2_min_index = cck_rx_ver2_sec_index = i;
2603                                         tmp_cck_max_pwdb = tmp_cck_min_pwdb = tmp_cck_sec_pwdb = cur_cck_pwdb;
2604                                 } else if (rf_num == 2) {       /* we pick up the max index first, and let sec and min to be the same one */
2605                                         if (cur_cck_pwdb >= tmp_cck_max_pwdb) {
2606                                                 tmp_cck_max_pwdb = cur_cck_pwdb;
2607                                                 cck_rx_ver2_max_index = i;
2608                                         } else {
2609                                                 tmp_cck_sec_pwdb = tmp_cck_min_pwdb = cur_cck_pwdb;
2610                                                 cck_rx_ver2_sec_index = cck_rx_ver2_min_index = i;
2611                                         }
2612                                 } else {
2613                                         if (cur_cck_pwdb > tmp_cck_max_pwdb) {
2614                                                 tmp_cck_sec_pwdb = tmp_cck_max_pwdb;
2615                                                 cck_rx_ver2_sec_index = cck_rx_ver2_max_index;
2616                                                 tmp_cck_max_pwdb = cur_cck_pwdb;
2617                                                 cck_rx_ver2_max_index = i;
2618                                         } else if (cur_cck_pwdb == tmp_cck_max_pwdb) {
2619                                                 /* let sec and min point to the different index */
2620                                                 tmp_cck_sec_pwdb = cur_cck_pwdb;
2621                                                 cck_rx_ver2_sec_index = i;
2622                                         } else if ((cur_cck_pwdb < tmp_cck_max_pwdb) && (cur_cck_pwdb > tmp_cck_sec_pwdb)) {
2623                                                 tmp_cck_sec_pwdb = cur_cck_pwdb;
2624                                                 cck_rx_ver2_sec_index = i;
2625                                         } else if (cur_cck_pwdb == tmp_cck_sec_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2626                                                 /* let sec and min point to the different index */
2627                                                 tmp_cck_sec_pwdb = cur_cck_pwdb;
2628                                                 cck_rx_ver2_sec_index = i;
2629                                                 /* otherwise we don't need to set any index */
2630                                         } else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) && (cur_cck_pwdb > tmp_cck_min_pwdb)) {
2631                                                 /*  This case we don't need to set any index */
2632                                         } else if (cur_cck_pwdb == tmp_cck_min_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
2633                                                 /*  let sec and min point to the different index */
2634                                                 tmp_cck_min_pwdb = cur_cck_pwdb;
2635                                                 cck_rx_ver2_min_index = i;
2636                                                 /* otherwise we don't need to set any index */
2637                                         } else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
2638                                                 tmp_cck_min_pwdb = cur_cck_pwdb;
2639                                                 cck_rx_ver2_min_index = i;
2640                                         }
2641                                 }
2642
2643                         }
2644                 }
2645         }
2646
2647         /*
2648          * Set CCK Rx path
2649          * reg0xA07[3:2]=cck default rx path, reg0xa07[1:0]=cck optional rx path.
2650          */
2651         update_cck_rx_path = 0;
2652         if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_2) {
2653                 cck_default_Rx = cck_rx_ver2_max_index;
2654                 cck_optional_Rx = cck_rx_ver2_sec_index;
2655                 if (tmp_cck_max_pwdb != -64)
2656                         update_cck_rx_path = 1;
2657         }
2658
2659         if (tmp_min_rssi < DM_RxPathSelTable.SS_TH_low && disabled_rf_cnt < 2) {
2660                 if ((tmp_max_rssi - tmp_min_rssi) >= DM_RxPathSelTable.diff_TH) {
2661                         /* record the enabled rssi threshold */
2662                         DM_RxPathSelTable.rf_enable_rssi_th[min_rssi_index] = tmp_max_rssi+5;
2663                         /* disable the BB Rx path, OFDM */
2664                         rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<min_rssi_index, 0x0);  /* 0xc04[3:0] */
2665                         rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<min_rssi_index, 0x0);  /* 0xd04[3:0] */
2666                         disabled_rf_cnt++;
2667                 }
2668                 if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_1) {
2669                         cck_default_Rx = max_rssi_index;
2670                         cck_optional_Rx = sec_rssi_index;
2671                         if (tmp_max_rssi)
2672                                 update_cck_rx_path = 1;
2673                 }
2674         }
2675
2676         if (update_cck_rx_path) {
2677                 DM_RxPathSelTable.cck_Rx_path = (cck_default_Rx<<2)|(cck_optional_Rx);
2678                 rtl8192_setBBreg(dev, rCCK0_AFESetting, 0x0f000000, DM_RxPathSelTable.cck_Rx_path);
2679         }
2680
2681         if (DM_RxPathSelTable.disabledRF) {
2682                 for (i = 0; i < 4; i++) {
2683                         if ((DM_RxPathSelTable.disabledRF>>i) & 0x1) {  /* disabled rf */
2684                                 if (tmp_max_rssi >= DM_RxPathSelTable.rf_enable_rssi_th[i]) {
2685                                         /* enable the BB Rx path */
2686                                         /*DbgPrint("RF-%d is enabled.\n", 0x1<<i);*/
2687                                         rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<i, 0x1);       /* 0xc04[3:0] */
2688                                         rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<i, 0x1);       /* 0xd04[3:0] */
2689                                         DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
2690                                         disabled_rf_cnt--;
2691                                 }
2692                         }
2693                 }
2694         }
2695 }
2696
2697 /*-----------------------------------------------------------------------------
2698  * Function:    dm_check_rx_path_selection()
2699  *
2700  * Overview:    Call a workitem to check current RXRF path and Rx Path selection by RSSI.
2701  *
2702  * Input:               NONE
2703  *
2704  * Output:              NONE
2705  *
2706  * Return:              NONE
2707  *
2708  * Revised History:
2709  *      When            Who             Remark
2710  *      05/28/2008      amy             Create Version 0 porting from windows code.
2711  *
2712  *---------------------------------------------------------------------------*/
2713 static void dm_check_rx_path_selection(struct net_device *dev)
2714 {
2715         struct r8192_priv *priv = ieee80211_priv(dev);
2716
2717         queue_delayed_work(priv->priv_wq, &priv->rfpath_check_wq, 0);
2718 }       /* dm_CheckRxRFPath */
2719
2720 static void dm_init_fsync(struct net_device *dev)
2721 {
2722         struct r8192_priv *priv = ieee80211_priv(dev);
2723
2724         priv->ieee80211->fsync_time_interval = 500;
2725         priv->ieee80211->fsync_rate_bitmap = 0x0f000800;
2726         priv->ieee80211->fsync_rssi_threshold = 30;
2727         priv->ieee80211->bfsync_enable = false;
2728         priv->ieee80211->fsync_multiple_timeinterval = 3;
2729         priv->ieee80211->fsync_firstdiff_ratethreshold = 100;
2730         priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2731         priv->ieee80211->fsync_state = Default_Fsync;
2732         priv->framesyncMonitor = 1;     /* current default 0xc38 monitor on */
2733         setup_timer(&priv->fsync_timer, dm_fsync_timer_callback,
2734                     (unsigned long)dev);
2735 }
2736
2737 static void dm_deInit_fsync(struct net_device *dev)
2738 {
2739         struct r8192_priv *priv = ieee80211_priv(dev);
2740
2741         del_timer_sync(&priv->fsync_timer);
2742 }
2743
2744 void dm_fsync_timer_callback(unsigned long data)
2745 {
2746         struct net_device *dev = (struct net_device *)data;
2747         struct r8192_priv *priv = ieee80211_priv((struct net_device *)data);
2748         u32 rate_index, rate_count = 0, rate_count_diff = 0;
2749         bool            bSwitchFromCountDiff = false;
2750         bool            bDoubleTimeInterval = false;
2751
2752         if (priv->ieee80211->state == IEEE80211_LINKED &&
2753                 priv->ieee80211->bfsync_enable &&
2754                 (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2755                 /* Count rate 54, MCS [7], [12, 13, 14, 15] */
2756                 u32 rate_bitmap;
2757
2758                 for (rate_index = 0; rate_index <= 27; rate_index++) {
2759                         rate_bitmap  = 1 << rate_index;
2760                         if (priv->ieee80211->fsync_rate_bitmap &  rate_bitmap)
2761                                 rate_count += priv->stats.received_rate_histogram[1][rate_index];
2762                 }
2763
2764                 if (rate_count < priv->rate_record)
2765                         rate_count_diff = 0xffffffff - rate_count + priv->rate_record;
2766                 else
2767                         rate_count_diff = rate_count - priv->rate_record;
2768                 if (rate_count_diff < priv->rateCountDiffRecord) {
2769                         u32 DiffNum = priv->rateCountDiffRecord - rate_count_diff;
2770                         /* Continue count */
2771                         if (DiffNum >= priv->ieee80211->fsync_seconddiff_ratethreshold)
2772                                 priv->ContinueDiffCount++;
2773                         else
2774                                 priv->ContinueDiffCount = 0;
2775
2776                         /* Continue count over */
2777                         if (priv->ContinueDiffCount >= 2) {
2778                                 bSwitchFromCountDiff = true;
2779                                 priv->ContinueDiffCount = 0;
2780                         }
2781                 } else {
2782                         /* Stop the continued count */
2783                         priv->ContinueDiffCount = 0;
2784                 }
2785
2786                 /* If Count diff <= FsyncRateCountThreshold */
2787                 if (rate_count_diff <= priv->ieee80211->fsync_firstdiff_ratethreshold) {
2788                         bSwitchFromCountDiff = true;
2789                         priv->ContinueDiffCount = 0;
2790                 }
2791                 priv->rate_record = rate_count;
2792                 priv->rateCountDiffRecord = rate_count_diff;
2793                 RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2794                 /* if we never receive those mcs rate and rssi > 30 % then switch fsyn */
2795                 if (priv->undecorated_smoothed_pwdb > priv->ieee80211->fsync_rssi_threshold && bSwitchFromCountDiff) {
2796                         bDoubleTimeInterval = true;
2797                         priv->bswitch_fsync = !priv->bswitch_fsync;
2798                         if (priv->bswitch_fsync) {
2799                                 write_nic_byte(dev, 0xC36, 0x1c);
2800                                 write_nic_byte(dev, 0xC3e, 0x90);
2801                         } else {
2802                                 write_nic_byte(dev, 0xC36, 0x5c);
2803                                 write_nic_byte(dev, 0xC3e, 0x96);
2804                         }
2805                 } else if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->fsync_rssi_threshold) {
2806                         if (priv->bswitch_fsync) {
2807                                 priv->bswitch_fsync  = false;
2808                                 write_nic_byte(dev, 0xC36, 0x5c);
2809                                 write_nic_byte(dev, 0xC3e, 0x96);
2810                         }
2811                 }
2812                 if (bDoubleTimeInterval) {
2813                         if (timer_pending(&priv->fsync_timer))
2814                                 del_timer_sync(&priv->fsync_timer);
2815                         priv->fsync_timer.expires = jiffies +
2816                                 msecs_to_jiffies(priv->ieee80211->fsync_time_interval*priv->ieee80211->fsync_multiple_timeinterval);
2817                         add_timer(&priv->fsync_timer);
2818                 } else {
2819                         if (timer_pending(&priv->fsync_timer))
2820                                 del_timer_sync(&priv->fsync_timer);
2821                         priv->fsync_timer.expires = jiffies +
2822                                 msecs_to_jiffies(priv->ieee80211->fsync_time_interval);
2823                         add_timer(&priv->fsync_timer);
2824                 }
2825         } else {
2826                 /* Let Register return to default value; */
2827                 if (priv->bswitch_fsync) {
2828                         priv->bswitch_fsync  = false;
2829                         write_nic_byte(dev, 0xC36, 0x5c);
2830                         write_nic_byte(dev, 0xC3e, 0x96);
2831                 }
2832                 priv->ContinueDiffCount = 0;
2833                 write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2834         }
2835         RT_TRACE(COMP_HALDM, "ContinueDiffCount %d\n", priv->ContinueDiffCount);
2836         RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
2837 }
2838
2839 static void dm_StartHWFsync(struct net_device *dev)
2840 {
2841         RT_TRACE(COMP_HALDM, "%s\n", __func__);
2842         write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cf);
2843         write_nic_byte(dev, 0xc3b, 0x41);
2844 }
2845
2846 static void dm_EndSWFsync(struct net_device *dev)
2847 {
2848         struct r8192_priv *priv = ieee80211_priv(dev);
2849
2850         RT_TRACE(COMP_HALDM, "%s\n", __func__);
2851         del_timer_sync(&(priv->fsync_timer));
2852
2853         /* Let Register return to default value; */
2854         if (priv->bswitch_fsync) {
2855                 priv->bswitch_fsync  = false;
2856
2857                 write_nic_byte(dev, 0xC36, 0x5c);
2858
2859                 write_nic_byte(dev, 0xC3e, 0x96);
2860         }
2861
2862         priv->ContinueDiffCount = 0;
2863         write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2864
2865 }
2866
2867 static void dm_StartSWFsync(struct net_device *dev)
2868 {
2869         struct r8192_priv *priv = ieee80211_priv(dev);
2870         u32                     rateIndex;
2871         u32                     rateBitmap;
2872
2873         RT_TRACE(COMP_HALDM, "%s\n", __func__);
2874         /* Initial rate record to zero, start to record. */
2875         priv->rate_record = 0;
2876         /* Initialize continue diff count to zero, start to record. */
2877         priv->ContinueDiffCount = 0;
2878         priv->rateCountDiffRecord = 0;
2879         priv->bswitch_fsync  = false;
2880
2881         if (priv->ieee80211->mode == WIRELESS_MODE_N_24G) {
2882                 priv->ieee80211->fsync_firstdiff_ratethreshold = 600;
2883                 priv->ieee80211->fsync_seconddiff_ratethreshold = 0xffff;
2884         } else {
2885                 priv->ieee80211->fsync_firstdiff_ratethreshold = 200;
2886                 priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
2887         }
2888         for (rateIndex = 0; rateIndex <= 27; rateIndex++) {
2889                 rateBitmap = 1 << rateIndex;
2890                 if (priv->ieee80211->fsync_rate_bitmap &  rateBitmap)
2891                         priv->rate_record += priv->stats.received_rate_histogram[1][rateIndex];
2892         }
2893         if (timer_pending(&priv->fsync_timer))
2894                 del_timer_sync(&priv->fsync_timer);
2895         priv->fsync_timer.expires = jiffies +
2896                         msecs_to_jiffies(priv->ieee80211->fsync_time_interval);
2897         add_timer(&priv->fsync_timer);
2898
2899         write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cd);
2900
2901 }
2902
2903 static void dm_EndHWFsync(struct net_device *dev)
2904 {
2905         RT_TRACE(COMP_HALDM, "%s\n", __func__);
2906         write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
2907         write_nic_byte(dev, 0xc3b, 0x49);
2908
2909 }
2910
2911 void dm_check_fsync(struct net_device *dev)
2912 {
2913 #define RegC38_Default                          0
2914 #define RegC38_NonFsync_Other_AP                1
2915 #define RegC38_Fsync_AP_BCM                     2
2916         struct r8192_priv *priv = ieee80211_priv(dev);
2917         /*u32                   framesyncC34;*/
2918         static u8               reg_c38_State = RegC38_Default;
2919         static u32      reset_cnt;
2920
2921         RT_TRACE(COMP_HALDM, "RSSI %d TimeInterval %d MultipleTimeInterval %d\n", priv->ieee80211->fsync_rssi_threshold, priv->ieee80211->fsync_time_interval, priv->ieee80211->fsync_multiple_timeinterval);
2922         RT_TRACE(COMP_HALDM, "RateBitmap 0x%x FirstDiffRateThreshold %d SecondDiffRateThreshold %d\n", priv->ieee80211->fsync_rate_bitmap, priv->ieee80211->fsync_firstdiff_ratethreshold, priv->ieee80211->fsync_seconddiff_ratethreshold);
2923
2924         if (priv->ieee80211->state == IEEE80211_LINKED &&
2925                 (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
2926                 if (priv->ieee80211->bfsync_enable == 0) {
2927                         switch (priv->ieee80211->fsync_state) {
2928                         case Default_Fsync:
2929                                 dm_StartHWFsync(dev);
2930                                 priv->ieee80211->fsync_state = HW_Fsync;
2931                                 break;
2932                         case SW_Fsync:
2933                                 dm_EndSWFsync(dev);
2934                                 dm_StartHWFsync(dev);
2935                                 priv->ieee80211->fsync_state = HW_Fsync;
2936                                 break;
2937                         case HW_Fsync:
2938                         default:
2939                                 break;
2940                         }
2941                 } else {
2942                         switch (priv->ieee80211->fsync_state) {
2943                         case Default_Fsync:
2944                                 dm_StartSWFsync(dev);
2945                                 priv->ieee80211->fsync_state = SW_Fsync;
2946                                 break;
2947                         case HW_Fsync:
2948                                 dm_EndHWFsync(dev);
2949                                 dm_StartSWFsync(dev);
2950                                 priv->ieee80211->fsync_state = SW_Fsync;
2951                                 break;
2952                         case SW_Fsync:
2953                         default:
2954                                 break;
2955                         }
2956                 }
2957                 if (priv->framesyncMonitor) {
2958                         if (reg_c38_State != RegC38_Fsync_AP_BCM) {
2959                                 /* For broadcom AP we write different default value */
2960                                 write_nic_byte(dev, rOFDM0_RxDetector3, 0x95);
2961
2962                                 reg_c38_State = RegC38_Fsync_AP_BCM;
2963                         }
2964                 }
2965         } else {
2966                 switch (priv->ieee80211->fsync_state) {
2967                 case HW_Fsync:
2968                         dm_EndHWFsync(dev);
2969                         priv->ieee80211->fsync_state = Default_Fsync;
2970                         break;
2971                 case SW_Fsync:
2972                         dm_EndSWFsync(dev);
2973                         priv->ieee80211->fsync_state = Default_Fsync;
2974                         break;
2975                 case Default_Fsync:
2976                 default:
2977                         break;
2978                 }
2979
2980                 if (priv->framesyncMonitor) {
2981                         if (priv->ieee80211->state == IEEE80211_LINKED) {
2982                                 if (priv->undecorated_smoothed_pwdb <= RegC38_TH) {
2983                                         if (reg_c38_State != RegC38_NonFsync_Other_AP) {
2984                                                 write_nic_byte(dev, rOFDM0_RxDetector3, 0x90);
2985
2986                                                 reg_c38_State = RegC38_NonFsync_Other_AP;
2987                                         }
2988                                 } else if (priv->undecorated_smoothed_pwdb >= (RegC38_TH+5)) {
2989                                         if (reg_c38_State) {
2990                                                 write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2991                                                 reg_c38_State = RegC38_Default;
2992                                                 /*DbgPrint("Fsync is idle, rssi>=40, write 0xc38 = 0x%x\n", pHalData->framesync);*/
2993                                         }
2994                                 }
2995                         } else {
2996                                 if (reg_c38_State) {
2997                                         write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
2998                                         reg_c38_State = RegC38_Default;
2999                                         /*DbgPrint("Fsync is idle, not connected, write 0xc38 = 0x%x\n", pHalData->framesync);*/
3000                                 }
3001                         }
3002                 }
3003         }
3004         if (priv->framesyncMonitor) {
3005                 if (priv->reset_count != reset_cnt) { /* After silent reset, the reg_c38_State will be returned to default value */
3006                         write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
3007                         reg_c38_State = RegC38_Default;
3008                         reset_cnt = priv->reset_count;
3009                         /*DbgPrint("reg_c38_State = 0 for silent reset.\n");*/
3010                 }
3011         } else {
3012                 if (reg_c38_State) {
3013                         write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
3014                         reg_c38_State = RegC38_Default;
3015                         /*DbgPrint("framesync no monitor, write 0xc38 = 0x%x\n", pHalData->framesync);*/
3016                 }
3017         }
3018 }
3019
3020 /*-----------------------------------------------------------------------------
3021  * Function:    dm_shadow_init()
3022  *
3023  * Overview:    Store all NIC MAC/BB register content.
3024  *
3025  * Input:               NONE
3026  *
3027  * Output:              NONE
3028  *
3029  * Return:              NONE
3030  *
3031  * Revised History:
3032  *      When            Who             Remark
3033  *      05/29/2008      amy             Create Version 0 porting from windows code.
3034  *
3035  *---------------------------------------------------------------------------*/
3036 void dm_shadow_init(struct net_device *dev)
3037 {
3038         u8      page;
3039         u16     offset;
3040
3041         for (page = 0; page < 5; page++)
3042                 for (offset = 0; offset < 256; offset++) {
3043                         read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
3044                         /*DbgPrint("P-%d/O-%02x=%02x\r\n", page, offset, DM_Shadow[page][offset]);*/
3045                 }
3046
3047         for (page = 8; page < 11; page++)
3048                 for (offset = 0; offset < 256; offset++)
3049                         read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
3050
3051         for (page = 12; page < 15; page++)
3052                 for (offset = 0; offset < 256; offset++)
3053                         read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
3054
3055 }   /* dm_shadow_init */
3056
3057 /*---------------------------Define function prototype------------------------*/
3058 /*-----------------------------------------------------------------------------
3059  * Function:    DM_DynamicTxPower()
3060  *
3061  * Overview:    Detect Signal strength to control TX Registry
3062                         Tx Power Control For Near/Far Range
3063  *
3064  * Input:               NONE
3065  *
3066  * Output:              NONE
3067  *
3068  * Return:              NONE
3069  *
3070  * Revised History:
3071  *      When            Who             Remark
3072  *      03/06/2008      Jacken  Create Version 0.
3073  *
3074  *---------------------------------------------------------------------------*/
3075 static void dm_init_dynamic_txpower(struct net_device *dev)
3076 {
3077         struct r8192_priv *priv = ieee80211_priv(dev);
3078
3079         /* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
3080         priv->ieee80211->bdynamic_txpower_enable = true;    /* Default to enable Tx Power Control */
3081         priv->bLastDTPFlag_High = false;
3082         priv->bLastDTPFlag_Low = false;
3083         priv->bDynamicTxHighPower = false;
3084         priv->bDynamicTxLowPower = false;
3085 }
3086
3087 static void dm_dynamic_txpower(struct net_device *dev)
3088 {
3089         struct r8192_priv *priv = ieee80211_priv(dev);
3090         unsigned int txhipower_threshhold = 0;
3091         unsigned int txlowpower_threshold = 0;
3092
3093         if (priv->ieee80211->bdynamic_txpower_enable != true) {
3094                 priv->bDynamicTxHighPower = false;
3095                 priv->bDynamicTxLowPower = false;
3096                 return;
3097         }
3098         /*printk("priv->ieee80211->current_network.unknown_cap_exist is %d , priv->ieee80211->current_network.broadcom_cap_exist is %d\n", priv->ieee80211->current_network.unknown_cap_exist, priv->ieee80211->current_network.broadcom_cap_exist);*/
3099         if ((priv->ieee80211->current_network.atheros_cap_exist) && (priv->ieee80211->mode == IEEE_G)) {
3100                 txhipower_threshhold = TX_POWER_ATHEROAP_THRESH_HIGH;
3101                 txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW;
3102         } else {
3103                 txhipower_threshhold = TX_POWER_NEAR_FIELD_THRESH_HIGH;
3104                 txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW;
3105         }
3106
3107         /*printk("=======>%s(): txhipower_threshhold is %d, txlowpower_threshold is %d\n", __func__, txhipower_threshhold, txlowpower_threshold);*/
3108         RT_TRACE(COMP_TXAGC, "priv->undecorated_smoothed_pwdb = %ld\n", priv->undecorated_smoothed_pwdb);
3109
3110         if (priv->ieee80211->state == IEEE80211_LINKED) {
3111                 if (priv->undecorated_smoothed_pwdb >= txhipower_threshhold) {
3112                         priv->bDynamicTxHighPower = true;
3113                         priv->bDynamicTxLowPower = false;
3114                 } else {
3115                         /* high power state check */
3116                         if (priv->undecorated_smoothed_pwdb < txlowpower_threshold && priv->bDynamicTxHighPower)
3117                                 priv->bDynamicTxHighPower = false;
3118
3119                         /* low power state check */
3120                         if (priv->undecorated_smoothed_pwdb < 35)
3121                                 priv->bDynamicTxLowPower = true;
3122                         else if (priv->undecorated_smoothed_pwdb >= 40)
3123                                 priv->bDynamicTxLowPower = false;
3124                 }
3125         } else {
3126                 /*pHalData->bTXPowerCtrlforNearFarRange = !pHalData->bTXPowerCtrlforNearFarRange;*/
3127                 priv->bDynamicTxHighPower = false;
3128                 priv->bDynamicTxLowPower = false;
3129         }
3130
3131         if ((priv->bDynamicTxHighPower != priv->bLastDTPFlag_High) ||
3132                 (priv->bDynamicTxLowPower != priv->bLastDTPFlag_Low)) {
3133                 RT_TRACE(COMP_TXAGC, "SetTxPowerLevel8190()  channel = %d\n", priv->ieee80211->current_network.channel);
3134
3135 #if  defined(RTL8190P) || defined(RTL8192E)
3136                 SetTxPowerLevel8190(Adapter, pHalData->CurrentChannel);
3137 #endif
3138
3139                 rtl8192_phy_setTxPower(dev, priv->ieee80211->current_network.channel);
3140                 /*pHalData->bStartTxCtrlByTPCNFR = FALSE;    Clear th flag of Set TX Power from Sitesurvey*/
3141         }
3142         priv->bLastDTPFlag_High = priv->bDynamicTxHighPower;
3143         priv->bLastDTPFlag_Low = priv->bDynamicTxLowPower;
3144
3145 }       /* dm_dynamic_txpower */
3146
3147 /* added by vivi, for read tx rate and retrycount */
3148 static void dm_check_txrateandretrycount(struct net_device *dev)
3149 {
3150         struct r8192_priv *priv = ieee80211_priv(dev);
3151         struct ieee80211_device *ieee = priv->ieee80211;
3152         /* for 11n tx rate */
3153         /*priv->stats.CurrentShowTxate = read_nic_byte(dev, Current_Tx_Rate_Reg);*/
3154         read_nic_byte(dev, Current_Tx_Rate_Reg, &ieee->softmac_stats.CurrentShowTxate);
3155         /*printk("=============>tx_rate_reg:%x\n", ieee->softmac_stats.CurrentShowTxate);*/
3156         /* for initial tx rate */
3157         /*priv->stats.last_packet_rate = read_nic_byte(dev, Initial_Tx_Rate_Reg);*/
3158         read_nic_byte(dev, Initial_Tx_Rate_Reg, &ieee->softmac_stats.last_packet_rate);
3159         /* for tx tx retry count */
3160         /*priv->stats.txretrycount = read_nic_dword(dev, Tx_Retry_Count_Reg);*/
3161         read_nic_dword(dev, Tx_Retry_Count_Reg, &ieee->softmac_stats.txretrycount);
3162 }
3163
3164 static void dm_send_rssi_tofw(struct net_device *dev)
3165 {
3166         struct r8192_priv *priv = ieee80211_priv(dev);
3167
3168         /*
3169          * If we test chariot, we should stop the TX command ?
3170          * Because 92E will always silent reset when we send tx command. We use register
3171          * 0x1e0(byte) to notify driver.
3172          */
3173         write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb);
3174 }
3175
3176 /*---------------------------Define function prototype------------------------*/